Theorem prmexpb 12005

Description: Two positive prime powers are equal iff the primes and the powers are equal. (Contributed by Paul Chapman, 30-Nov-2012.)

Assertion

Ref	Expression
prmexpb	|- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) ) -> ( ( P ^ M ) = ( Q ^ N ) <-> ( P = Q /\ M = N ) ) )

Proof of Theorem prmexpb

Step	Hyp	Ref	Expression
1		prmz 11968	. . . . . . . 8 |- ( P e. Prime -> P e. ZZ )
2	1	adantr 274	. . . . . . 7 |- ( ( P e. Prime /\ Q e. Prime ) -> P e. ZZ )
3	2	3ad2ant1 1003	. . . . . 6 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> P e. ZZ )
4		simp2l 1008	. . . . . 6 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> M e. NN )
5		iddvdsexp 11692	. . . . . 6 |- ( ( P e. ZZ /\ M e. NN ) -> P || ( P ^ M ) )
6	3, 4, 5	syl2anc 409	. . . . 5 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> P || ( P ^ M ) )
7		breq2 3969	. . . . . . 7 |- ( ( P ^ M ) = ( Q ^ N ) -> ( P || ( P ^ M ) <-> P || ( Q ^ N ) ) )
8	7	3ad2ant3 1005	. . . . . 6 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> ( P || ( P ^ M ) <-> P || ( Q ^ N ) ) )
9		simp1l 1006	. . . . . . 7 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> P e. Prime )
10		simp1r 1007	. . . . . . 7 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> Q e. Prime )
11		simp2r 1009	. . . . . . 7 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> N e. NN )
12		prmdvdsexpb 12003	. . . . . . 7 |- ( ( P e. Prime /\ Q e. Prime /\ N e. NN ) -> ( P || ( Q ^ N ) <-> P = Q ) )
13	9, 10, 11, 12	syl3anc 1220	. . . . . 6 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> ( P || ( Q ^ N ) <-> P = Q ) )
14	8, 13	bitrd 187	. . . . 5 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> ( P || ( P ^ M ) <-> P = Q ) )
15	6, 14	mpbid 146	. . . 4 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> P = Q )
16	3	zred 9269	. . . . 5 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> P e. RR )
17	4	nnzd 9268	. . . . 5 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> M e. ZZ )
18	11	nnzd 9268	. . . . 5 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> N e. ZZ )
19		prmgt1 11988	. . . . . . 7 |- ( P e. Prime -> 1 < P )
20	19	ad2antrr 480	. . . . . 6 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) ) -> 1 < P )
21	20	3adant3 1002	. . . . 5 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> 1 < P )
22		simp3 984	. . . . . 6 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> ( P ^ M ) = ( Q ^ N ) )
23	15	oveq1d 5833	. . . . . 6 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> ( P ^ N ) = ( Q ^ N ) )
24	22, 23	eqtr4d 2193	. . . . 5 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> ( P ^ M ) = ( P ^ N ) )
25	16, 17, 18, 21, 24	expcand 10573	. . . 4 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> M = N )
26	15, 25	jca 304	. . 3 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) /\ ( P ^ M ) = ( Q ^ N ) ) -> ( P = Q /\ M = N ) )
27	26	3expia 1187	. 2 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) ) -> ( ( P ^ M ) = ( Q ^ N ) -> ( P = Q /\ M = N ) ) )
28		oveq12 5827	. 2 |- ( ( P = Q /\ M = N ) -> ( P ^ M ) = ( Q ^ N ) )
29	27, 28	impbid1 141	1 |- ( ( ( P e. Prime /\ Q e. Prime ) /\ ( M e. NN /\ N e. NN ) ) -> ( ( P ^ M ) = ( Q ^ N ) <-> ( P = Q /\ M = N ) ) )

Syntax hints:   -> wi 4   /\ wa 103   <-> wb 104   /\ w3a 963   = wceq 1335   e. wcel 2128   class class class wbr 3965  (class class class)co 5818   1c1 7716   < clt 7895   NNcn 8816   ZZcz 9150   ^cexp 10400   || cdvds 11665   Primecprime 11964

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 4134  ax-pr 4168  ax-un 4392  ax-setind 4494  ax-iinf 4545  ax-cnex 7806  ax-resscn 7807  ax-1cn 7808  ax-1re 7809  ax-icn 7810  ax-addcl 7811  ax-addrcl 7812  ax-mulcl 7813  ax-mulrcl 7814  ax-addcom 7815  ax-mulcom 7816  ax-addass 7817  ax-mulass 7818  ax-distr 7819  ax-i2m1 7820  ax-0lt1 7821  ax-1rid 7822  ax-0id 7823  ax-rnegex 7824  ax-precex 7825  ax-cnre 7826  ax-pre-ltirr 7827  ax-pre-ltwlin 7828  ax-pre-lttrn 7829  ax-pre-apti 7830  ax-pre-ltadd 7831  ax-pre-mulgt0 7832  ax-pre-mulext 7833  ax-arch 7834  ax-caucvg 7835

This theorem depends on definitions:  df-bi 116  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 4252  df-po 4255  df-iso 4256  df-iord 4325  df-on 4327  df-ilim 4328  df-suc 4330  df-iom 4548  df-xp 4589  df-rel 4590  df-cnv 4591  df-co 4592  df-dm 4593  df-rn 4594  df-res 4595  df-ima 4596  df-iota 5132  df-fun 5169  df-fn 5170  df-f 5171  df-f1 5172  df-fo 5173  df-f1o 5174  df-fv 5175  df-riota 5774  df-ov 5821  df-oprab 5822  df-mpo 5823  df-1st 6082  df-2nd 6083  df-recs 6246  df-frec 6332  df-1o 6357  df-2o 6358  df-er 6473  df-en 6679  df-sup 6920  df-pnf 7897  df-mnf 7898  df-xr 7899  df-ltxr 7900  df-le 7901  df-sub 8031  df-neg 8032  df-reap 8433  df-ap 8440  df-div 8529  df-inn 8817  df-2 8875  df-3 8876  df-4 8877  df-n0 9074  df-z 9151  df-uz 9423  df-q 9511  df-rp 9543  df-fz 9895  df-fzo 10024  df-fl 10151  df-mod 10204  df-seqfrec 10327  df-exp 10401  df-cj 10724  df-re 10725  df-im 10726  df-rsqrt 10880  df-abs 10881  df-dvds 11666  df-gcd 11811  df-prm 11965

This theorem is referenced by: (None)