ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  prmdiv Unicode version

Theorem prmdiv 12098
Description: Show an explicit expression for the modular inverse of  A  mod  P. (Contributed by Mario Carneiro, 24-Jan-2015.)
Hypothesis
Ref Expression
prmdiv.1  |-  R  =  ( ( A ^
( P  -  2 ) )  mod  P
)
Assertion
Ref Expression
prmdiv  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( R  e.  ( 1 ... ( P  - 
1 ) )  /\  P  ||  ( ( A  x.  R )  - 
1 ) ) )

Proof of Theorem prmdiv
StepHypRef Expression
1 nprmdvds1 12007 . . . . . 6  |-  ( P  e.  Prime  ->  -.  P  ||  1 )
213ad2ant1 1003 . . . . 5  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  -.  P  ||  1 )
3 prmz 11979 . . . . . . . . . 10  |-  ( P  e.  Prime  ->  P  e.  ZZ )
433ad2ant1 1003 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  e.  ZZ )
5 simp2 983 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  A  e.  ZZ )
6 phiprm 12086 . . . . . . . . . . . . 13  |-  ( P  e.  Prime  ->  ( phi `  P )  =  ( P  -  1 ) )
763ad2ant1 1003 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( phi `  P )  =  ( P  -  1 ) )
8 prmnn 11978 . . . . . . . . . . . . . 14  |-  ( P  e.  Prime  ->  P  e.  NN )
983ad2ant1 1003 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  e.  NN )
10 nnm1nn0 9125 . . . . . . . . . . . . 13  |-  ( P  e.  NN  ->  ( P  -  1 )  e.  NN0 )
119, 10syl 14 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  -  1 )  e.  NN0 )
127, 11eqeltrd 2234 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( phi `  P )  e. 
NN0 )
13 zexpcl 10427 . . . . . . . . . . 11  |-  ( ( A  e.  ZZ  /\  ( phi `  P )  e.  NN0 )  -> 
( A ^ ( phi `  P ) )  e.  ZZ )
145, 12, 13syl2anc 409 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( phi `  P ) )  e.  ZZ )
15 1z 9187 . . . . . . . . . 10  |-  1  e.  ZZ
16 zsubcl 9202 . . . . . . . . . 10  |-  ( ( ( A ^ ( phi `  P ) )  e.  ZZ  /\  1  e.  ZZ )  ->  (
( A ^ ( phi `  P ) )  -  1 )  e.  ZZ )
1714, 15, 16sylancl 410 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A ^ ( phi `  P ) )  -  1 )  e.  ZZ )
18 prmuz2 11998 . . . . . . . . . . . . . . . 16  |-  ( P  e.  Prime  ->  P  e.  ( ZZ>= `  2 )
)
19183ad2ant1 1003 . . . . . . . . . . . . . . 15  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  e.  ( ZZ>= `  2 )
)
20 uznn0sub 9464 . . . . . . . . . . . . . . 15  |-  ( P  e.  ( ZZ>= `  2
)  ->  ( P  -  2 )  e. 
NN0 )
2119, 20syl 14 . . . . . . . . . . . . . 14  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  -  2 )  e.  NN0 )
22 zexpcl 10427 . . . . . . . . . . . . . 14  |-  ( ( A  e.  ZZ  /\  ( P  -  2
)  e.  NN0 )  ->  ( A ^ ( P  -  2 ) )  e.  ZZ )
235, 21, 22syl2anc 409 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( P  - 
2 ) )  e.  ZZ )
24 znq 9526 . . . . . . . . . . . . 13  |-  ( ( ( A ^ ( P  -  2 ) )  e.  ZZ  /\  P  e.  NN )  ->  ( ( A ^
( P  -  2 ) )  /  P
)  e.  QQ )
2523, 9, 24syl2anc 409 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A ^ ( P  -  2 ) )  /  P )  e.  QQ )
2625flqcld 10169 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) )  e.  ZZ )
275, 26zmulcld 9286 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) )  e.  ZZ )
284, 27zmulcld 9286 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  x.  ( A  x.  ( |_ `  (
( A ^ ( P  -  2 ) )  /  P ) ) ) )  e.  ZZ )
295, 4gcdcomd 11849 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A  gcd  P )  =  ( P  gcd  A
) )
30 coprm 12009 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ )  ->  ( -.  P  ||  A  <->  ( P  gcd  A )  =  1 ) )
3130biimp3a 1327 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  gcd  A )  =  1 )
3229, 31eqtrd 2190 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A  gcd  P )  =  1 )
33 eulerth 12096 . . . . . . . . . . 11  |-  ( ( P  e.  NN  /\  A  e.  ZZ  /\  ( A  gcd  P )  =  1 )  ->  (
( A ^ ( phi `  P ) )  mod  P )  =  ( 1  mod  P
) )
349, 5, 32, 33syl3anc 1220 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A ^ ( phi `  P ) )  mod  P )  =  ( 1  mod  P
) )
35 1zzd 9188 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  1  e.  ZZ )
36 moddvds 11688 . . . . . . . . . . 11  |-  ( ( P  e.  NN  /\  ( A ^ ( phi `  P ) )  e.  ZZ  /\  1  e.  ZZ )  ->  (
( ( A ^
( phi `  P
) )  mod  P
)  =  ( 1  mod  P )  <->  P  ||  (
( A ^ ( phi `  P ) )  -  1 ) ) )
379, 14, 35, 36syl3anc 1220 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( ( A ^
( phi `  P
) )  mod  P
)  =  ( 1  mod  P )  <->  P  ||  (
( A ^ ( phi `  P ) )  -  1 ) ) )
3834, 37mpbid 146 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  ||  ( ( A ^
( phi `  P
) )  -  1 ) )
39 dvdsmul1 11701 . . . . . . . . . 10  |-  ( ( P  e.  ZZ  /\  ( A  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) )  e.  ZZ )  ->  P  ||  ( P  x.  ( A  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) )
404, 27, 39syl2anc 409 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  ||  ( P  x.  ( A  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) ) ) )
414, 17, 28, 38, 40dvds2subd 11715 . . . . . . . 8  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  ||  ( ( ( A ^ ( phi `  P ) )  - 
1 )  -  ( P  x.  ( A  x.  ( |_ `  (
( A ^ ( P  -  2 ) )  /  P ) ) ) ) ) )
425zcnd 9281 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  A  e.  CC )
4323zcnd 9281 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( P  - 
2 ) )  e.  CC )
444, 26zmulcld 9286 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) )  e.  ZZ )
4544zcnd 9281 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) )  e.  CC )
4642, 43, 45subdid 8283 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A  x.  ( ( A ^ ( P  - 
2 ) )  -  ( P  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) )  =  ( ( A  x.  ( A ^ ( P  - 
2 ) ) )  -  ( A  x.  ( P  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) ) )
47 prmdiv.1 . . . . . . . . . . . . 13  |-  R  =  ( ( A ^
( P  -  2 ) )  mod  P
)
48 zq 9528 . . . . . . . . . . . . . . 15  |-  ( ( A ^ ( P  -  2 ) )  e.  ZZ  ->  ( A ^ ( P  - 
2 ) )  e.  QQ )
4923, 48syl 14 . . . . . . . . . . . . . 14  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( P  - 
2 ) )  e.  QQ )
50 nnq 9535 . . . . . . . . . . . . . . 15  |-  ( P  e.  NN  ->  P  e.  QQ )
519, 50syl 14 . . . . . . . . . . . . . 14  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  e.  QQ )
529nngt0d 8871 . . . . . . . . . . . . . 14  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  0  <  P )
53 modqval 10216 . . . . . . . . . . . . . 14  |-  ( ( ( A ^ ( P  -  2 ) )  e.  QQ  /\  P  e.  QQ  /\  0  <  P )  ->  (
( A ^ ( P  -  2 ) )  mod  P )  =  ( ( A ^ ( P  - 
2 ) )  -  ( P  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) )
5449, 51, 52, 53syl3anc 1220 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A ^ ( P  -  2 ) )  mod  P )  =  ( ( A ^ ( P  - 
2 ) )  -  ( P  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) )
5547, 54syl5eq 2202 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  R  =  ( ( A ^ ( P  - 
2 ) )  -  ( P  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) )
5655oveq2d 5837 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A  x.  R )  =  ( A  x.  ( ( A ^
( P  -  2 ) )  -  ( P  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) ) ) ) )
57 2m1e1 8945 . . . . . . . . . . . . . . . . 17  |-  ( 2  -  1 )  =  1
5857oveq2i 5832 . . . . . . . . . . . . . . . 16  |-  ( P  -  ( 2  -  1 ) )  =  ( P  -  1 )
597, 58eqtr4di 2208 . . . . . . . . . . . . . . 15  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( phi `  P )  =  ( P  -  (
2  -  1 ) ) )
609nncnd 8841 . . . . . . . . . . . . . . . 16  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  e.  CC )
61 2cnd 8900 . . . . . . . . . . . . . . . 16  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  2  e.  CC )
62 1cnd 7888 . . . . . . . . . . . . . . . 16  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  1  e.  CC )
6360, 61, 62subsubd 8208 . . . . . . . . . . . . . . 15  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  -  ( 2  -  1 ) )  =  ( ( P  -  2 )  +  1 ) )
6459, 63eqtrd 2190 . . . . . . . . . . . . . 14  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( phi `  P )  =  ( ( P  - 
2 )  +  1 ) )
6564oveq2d 5837 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( phi `  P ) )  =  ( A ^ (
( P  -  2 )  +  1 ) ) )
6642, 21expp1d 10545 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( ( P  -  2 )  +  1 ) )  =  ( ( A ^
( P  -  2 ) )  x.  A
) )
6743, 42mulcomd 7893 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A ^ ( P  -  2 ) )  x.  A )  =  ( A  x.  ( A ^ ( P  -  2 ) ) ) )
6865, 66, 673eqtrd 2194 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( phi `  P ) )  =  ( A  x.  ( A ^ ( P  - 
2 ) ) ) )
6926zcnd 9281 . . . . . . . . . . . . 13  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) )  e.  CC )
7060, 42, 69mul12d 8021 . . . . . . . . . . . 12  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  x.  ( A  x.  ( |_ `  (
( A ^ ( P  -  2 ) )  /  P ) ) ) )  =  ( A  x.  ( P  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) ) ) )
7168, 70oveq12d 5839 . . . . . . . . . . 11  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A ^ ( phi `  P ) )  -  ( P  x.  ( A  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) )  =  ( ( A  x.  ( A ^ ( P  - 
2 ) ) )  -  ( A  x.  ( P  x.  ( |_ `  ( ( A ^ ( P  - 
2 ) )  /  P ) ) ) ) ) )
7246, 56, 713eqtr4d 2200 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A  x.  R )  =  ( ( A ^ ( phi `  P ) )  -  ( P  x.  ( A  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) ) ) ) )
7372oveq1d 5836 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A  x.  R
)  -  1 )  =  ( ( ( A ^ ( phi `  P ) )  -  ( P  x.  ( A  x.  ( |_ `  ( ( A ^
( P  -  2 ) )  /  P
) ) ) ) )  -  1 ) )
7414zcnd 9281 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A ^ ( phi `  P ) )  e.  CC )
7528zcnd 9281 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  x.  ( A  x.  ( |_ `  (
( A ^ ( P  -  2 ) )  /  P ) ) ) )  e.  CC )
7674, 75, 62sub32d 8212 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( ( A ^
( phi `  P
) )  -  ( P  x.  ( A  x.  ( |_ `  (
( A ^ ( P  -  2 ) )  /  P ) ) ) ) )  -  1 )  =  ( ( ( A ^ ( phi `  P ) )  - 
1 )  -  ( P  x.  ( A  x.  ( |_ `  (
( A ^ ( P  -  2 ) )  /  P ) ) ) ) ) )
7773, 76eqtrd 2190 . . . . . . . 8  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A  x.  R
)  -  1 )  =  ( ( ( A ^ ( phi `  P ) )  - 
1 )  -  ( P  x.  ( A  x.  ( |_ `  (
( A ^ ( P  -  2 ) )  /  P ) ) ) ) ) )
7841, 77breqtrrd 3992 . . . . . . 7  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  P  ||  ( ( A  x.  R )  -  1 ) )
79 oveq2 5829 . . . . . . . . 9  |-  ( R  =  0  ->  ( A  x.  R )  =  ( A  x.  0 ) )
8079oveq1d 5836 . . . . . . . 8  |-  ( R  =  0  ->  (
( A  x.  R
)  -  1 )  =  ( ( A  x.  0 )  - 
1 ) )
8180breq2d 3977 . . . . . . 7  |-  ( R  =  0  ->  ( P  ||  ( ( A  x.  R )  - 
1 )  <->  P  ||  (
( A  x.  0 )  -  1 ) ) )
8278, 81syl5ibcom 154 . . . . . 6  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( R  =  0  ->  P 
||  ( ( A  x.  0 )  - 
1 ) ) )
8342mul01d 8262 . . . . . . . . . 10  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( A  x.  0 )  =  0 )
8483oveq1d 5836 . . . . . . . . 9  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A  x.  0 )  -  1 )  =  ( 0  -  1 ) )
85 df-neg 8043 . . . . . . . . 9  |-  -u 1  =  ( 0  -  1 )
8684, 85eqtr4di 2208 . . . . . . . 8  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A  x.  0 )  -  1 )  =  -u 1 )
8786breq2d 3977 . . . . . . 7  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  ||  ( ( A  x.  0 )  - 
1 )  <->  P  ||  -u 1
) )
88 dvdsnegb 11696 . . . . . . . 8  |-  ( ( P  e.  ZZ  /\  1  e.  ZZ )  ->  ( P  ||  1  <->  P 
||  -u 1 ) )
894, 15, 88sylancl 410 . . . . . . 7  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  ||  1  <->  P  ||  -u 1
) )
9087, 89bitr4d 190 . . . . . 6  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  ||  ( ( A  x.  0 )  - 
1 )  <->  P  ||  1
) )
9182, 90sylibd 148 . . . . 5  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( R  =  0  ->  P 
||  1 ) )
922, 91mtod 653 . . . 4  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  -.  R  =  0 )
93 zmodfz 10238 . . . . . . . 8  |-  ( ( ( A ^ ( P  -  2 ) )  e.  ZZ  /\  P  e.  NN )  ->  ( ( A ^
( P  -  2 ) )  mod  P
)  e.  ( 0 ... ( P  - 
1 ) ) )
9423, 9, 93syl2anc 409 . . . . . . 7  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  (
( A ^ ( P  -  2 ) )  mod  P )  e.  ( 0 ... ( P  -  1 ) ) )
9547, 94eqeltrid 2244 . . . . . 6  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  R  e.  ( 0 ... ( P  -  1 ) ) )
96 nn0uz 9467 . . . . . . . 8  |-  NN0  =  ( ZZ>= `  0 )
9711, 96eleqtrdi 2250 . . . . . . 7  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( P  -  1 )  e.  ( ZZ>= `  0
) )
98 elfzp12 9994 . . . . . . 7  |-  ( ( P  -  1 )  e.  ( ZZ>= `  0
)  ->  ( R  e.  ( 0 ... ( P  -  1 ) )  <->  ( R  =  0  \/  R  e.  ( ( 0  +  1 ) ... ( P  -  1 ) ) ) ) )
9997, 98syl 14 . . . . . 6  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( R  e.  ( 0 ... ( P  - 
1 ) )  <->  ( R  =  0  \/  R  e.  ( ( 0  +  1 ) ... ( P  -  1 ) ) ) ) )
10095, 99mpbid 146 . . . . 5  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( R  =  0  \/  R  e.  ( (
0  +  1 ) ... ( P  - 
1 ) ) ) )
101100ord 714 . . . 4  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( -.  R  =  0  ->  R  e.  ( ( 0  +  1 ) ... ( P  - 
1 ) ) ) )
10292, 101mpd 13 . . 3  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  R  e.  ( ( 0  +  1 ) ... ( P  -  1 ) ) )
103 1e0p1 9330 . . . 4  |-  1  =  ( 0  +  1 )
104103oveq1i 5831 . . 3  |-  ( 1 ... ( P  - 
1 ) )  =  ( ( 0  +  1 ) ... ( P  -  1 ) )
105102, 104eleqtrrdi 2251 . 2  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  R  e.  ( 1 ... ( P  -  1 ) ) )
106105, 78jca 304 1  |-  ( ( P  e.  Prime  /\  A  e.  ZZ  /\  -.  P  ||  A )  ->  ( R  e.  ( 1 ... ( P  - 
1 ) )  /\  P  ||  ( ( A  x.  R )  - 
1 ) ) )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 103    <-> wb 104    \/ wo 698    /\ w3a 963    = wceq 1335    e. wcel 2128   class class class wbr 3965   ` cfv 5169  (class class class)co 5821   0cc0 7726   1c1 7727    + caddc 7729    x. cmul 7731    < clt 7906    - cmin 8040   -ucneg 8041    / cdiv 8539   NNcn 8827   2c2 8878   NN0cn0 9084   ZZcz 9161   ZZ>=cuz 9433   QQcq 9521   ...cfz 9905   |_cfl 10160    mod cmo 10214   ^cexp 10411    || cdvds 11676    gcd cgcd 11821   Primecprime 11975   phicphi 12073
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 604  ax-in2 605  ax-io 699  ax-5 1427  ax-7 1428  ax-gen 1429  ax-ie1 1473  ax-ie2 1474  ax-8 1484  ax-10 1485  ax-11 1486  ax-i12 1487  ax-bndl 1489  ax-4 1490  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-13 2130  ax-14 2131  ax-ext 2139  ax-coll 4079  ax-sep 4082  ax-nul 4090  ax-pow 4135  ax-pr 4169  ax-un 4393  ax-setind 4495  ax-iinf 4546  ax-cnex 7817  ax-resscn 7818  ax-1cn 7819  ax-1re 7820  ax-icn 7821  ax-addcl 7822  ax-addrcl 7823  ax-mulcl 7824  ax-mulrcl 7825  ax-addcom 7826  ax-mulcom 7827  ax-addass 7828  ax-mulass 7829  ax-distr 7830  ax-i2m1 7831  ax-0lt1 7832  ax-1rid 7833  ax-0id 7834  ax-rnegex 7835  ax-precex 7836  ax-cnre 7837  ax-pre-ltirr 7838  ax-pre-ltwlin 7839  ax-pre-lttrn 7840  ax-pre-apti 7841  ax-pre-ltadd 7842  ax-pre-mulgt0 7843  ax-pre-mulext 7844  ax-arch 7845  ax-caucvg 7846
This theorem depends on definitions:  df-bi 116  df-stab 817  df-dc 821  df-3or 964  df-3an 965  df-tru 1338  df-fal 1341  df-nf 1441  df-sb 1743  df-eu 2009  df-mo 2010  df-clab 2144  df-cleq 2150  df-clel 2153  df-nfc 2288  df-ne 2328  df-nel 2423  df-ral 2440  df-rex 2441  df-reu 2442  df-rmo 2443  df-rab 2444  df-v 2714  df-sbc 2938  df-csb 3032  df-dif 3104  df-un 3106  df-in 3108  df-ss 3115  df-nul 3395  df-if 3506  df-pw 3545  df-sn 3566  df-pr 3567  df-op 3569  df-uni 3773  df-int 3808  df-iun 3851  df-br 3966  df-opab 4026  df-mpt 4027  df-tr 4063  df-id 4253  df-po 4256  df-iso 4257  df-iord 4326  df-on 4328  df-ilim 4329  df-suc 4331  df-iom 4549  df-xp 4591  df-rel 4592  df-cnv 4593  df-co 4594  df-dm 4595  df-rn 4596  df-res 4597  df-ima 4598  df-iota 5134  df-fun 5171  df-fn 5172  df-f 5173  df-f1 5174  df-fo 5175  df-f1o 5176  df-fv 5177  df-isom 5178  df-riota 5777  df-ov 5824  df-oprab 5825  df-mpo 5826  df-1st 6085  df-2nd 6086  df-recs 6249  df-irdg 6314  df-frec 6335  df-1o 6360  df-2o 6361  df-oadd 6364  df-er 6477  df-en 6683  df-dom 6684  df-fin 6685  df-sup 6924  df-pnf 7908  df-mnf 7909  df-xr 7910  df-ltxr 7911  df-le 7912  df-sub 8042  df-neg 8043  df-reap 8444  df-ap 8451  df-div 8540  df-inn 8828  df-2 8886  df-3 8887  df-4 8888  df-n0 9085  df-z 9162  df-uz 9434  df-q 9522  df-rp 9554  df-fz 9906  df-fzo 10035  df-fl 10162  df-mod 10215  df-seqfrec 10338  df-exp 10412  df-ihash 10643  df-cj 10735  df-re 10736  df-im 10737  df-rsqrt 10891  df-abs 10892  df-clim 11169  df-proddc 11441  df-dvds 11677  df-gcd 11822  df-prm 11976  df-phi 12074
This theorem is referenced by:  prmdiveq  12099  prmdivdiv  12100
  Copyright terms: Public domain W3C validator