| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > prmdc | Unicode version | ||
| Description: Primality is decidable. (Contributed by Jim Kingdon, 30-Sep-2024.) |
| Ref | Expression |
|---|---|
| prmdc |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nuz2 9830 |
. . . . . . 7
| |
| 2 | eleq1 2292 |
. . . . . . 7
| |
| 3 | 1, 2 | mtbiri 679 |
. . . . . 6
|
| 4 | 3 | orim1i 765 |
. . . . 5
|
| 5 | 4 | orcomd 734 |
. . . 4
|
| 6 | elnn1uz2 9831 |
. . . 4
| |
| 7 | df-dc 840 |
. . . 4
| |
| 8 | 5, 6, 7 | 3imtr4i 201 |
. . 3
|
| 9 | 2z 9497 |
. . . . . 6
| |
| 10 | 9 | a1i 9 |
. . . . 5
|
| 11 | nnz 9488 |
. . . . . 6
| |
| 12 | peano2zm 9507 |
. . . . . 6
| |
| 13 | 11, 12 | syl 14 |
. . . . 5
|
| 14 | 10, 13 | fzfigd 10683 |
. . . 4
|
| 15 | elfzelz 10250 |
. . . . . . . . 9
| |
| 16 | 15 | adantl 277 |
. . . . . . . 8
|
| 17 | 1red 8184 |
. . . . . . . . 9
| |
| 18 | 2re 9203 |
. . . . . . . . . 10
| |
| 19 | 18 | a1i 9 |
. . . . . . . . 9
|
| 20 | 16 | zred 9592 |
. . . . . . . . 9
|
| 21 | 1le2 9342 |
. . . . . . . . . 10
| |
| 22 | 21 | a1i 9 |
. . . . . . . . 9
|
| 23 | elfzle1 10252 |
. . . . . . . . . 10
| |
| 24 | 23 | adantl 277 |
. . . . . . . . 9
|
| 25 | 17, 19, 20, 22, 24 | letrd 8293 |
. . . . . . . 8
|
| 26 | elnnz1 9492 |
. . . . . . . 8
| |
| 27 | 16, 25, 26 | sylanbrc 417 |
. . . . . . 7
|
| 28 | 11 | adantr 276 |
. . . . . . 7
|
| 29 | dvdsdc 12349 |
. . . . . . 7
| |
| 30 | 27, 28, 29 | syl2anc 411 |
. . . . . 6
|
| 31 | dcn 847 |
. . . . . 6
| |
| 32 | 30, 31 | syl 14 |
. . . . 5
|
| 33 | 32 | ralrimiva 2603 |
. . . 4
|
| 34 | dcfi 7171 |
. . . 4
| |
| 35 | 14, 33, 34 | syl2anc 411 |
. . 3
|
| 36 | 8, 35 | dcand 938 |
. 2
|
| 37 | isprm3 12680 |
. . 3
| |
| 38 | 37 | dcbii 845 |
. 2
|
| 39 | 36, 38 | sylibr 134 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-iinf 4684 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-mulrcl 8121 ax-addcom 8122 ax-mulcom 8123 ax-addass 8124 ax-mulass 8125 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-1rid 8129 ax-0id 8130 ax-rnegex 8131 ax-precex 8132 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-apti 8137 ax-pre-ltadd 8138 ax-pre-mulgt0 8139 ax-pre-mulext 8140 ax-arch 8141 ax-caucvg 8142 |
| This theorem depends on definitions: df-bi 117 df-stab 836 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-if 3604 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-tr 4186 df-id 4388 df-po 4391 df-iso 4392 df-iord 4461 df-on 4463 df-ilim 4464 df-suc 4466 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-recs 6466 df-frec 6552 df-1o 6577 df-2o 6578 df-er 6697 df-en 6905 df-fin 6907 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-reap 8745 df-ap 8752 df-div 8843 df-inn 9134 df-2 9192 df-3 9193 df-4 9194 df-n0 9393 df-z 9470 df-uz 9746 df-q 9844 df-rp 9879 df-fz 10234 df-fl 10520 df-mod 10575 df-seqfrec 10700 df-exp 10791 df-cj 11393 df-re 11394 df-im 11395 df-rsqrt 11549 df-abs 11550 df-dvds 12339 df-prm 12670 |
| This theorem is referenced by: pcmptcl 12905 pcmpt 12906 1arith 12930 prminf 13066 lgsval 15723 lgsfvalg 15724 lgsfcl2 15725 lgsval2lem 15729 lgsval4lem 15730 lgsneg 15743 lgsmod 15745 lgsdir 15754 lgsdilem2 15755 lgsdi 15756 lgsne0 15757 |
| Copyright terms: Public domain | W3C validator |