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| Mirrors > Home > ILE Home > Th. List > prmnn | GIF version | ||
| Description: A prime number is a positive integer. (Contributed by Paul Chapman, 22-Jun-2011.) |
| Ref | Expression |
|---|---|
| prmnn | ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isprm 12646 | . 2 ⊢ (𝑃 ∈ ℙ ↔ (𝑃 ∈ ℕ ∧ {𝑧 ∈ ℕ ∣ 𝑧 ∥ 𝑃} ≈ 2o)) | |
| 2 | 1 | simplbi 274 | 1 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 {crab 2512 class class class wbr 4083 2oc2o 6562 ≈ cen 6893 ℕcn 9121 ∥ cdvds 12313 ℙcprime 12644 |
| 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-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-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rab 2517 df-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 df-prm 12645 |
| This theorem is referenced by: prmz 12648 prmssnn 12649 nprmdvds1 12677 isprm5lem 12678 isprm5 12679 coprm 12681 euclemma 12683 prmdvdsexpr 12687 cncongrprm 12694 phiprmpw 12759 fermltl 12771 prmdiv 12772 prmdiveq 12773 prmdivdiv 12774 m1dvdsndvds 12786 vfermltl 12789 powm2modprm 12790 reumodprminv 12791 modprm0 12792 nnnn0modprm0 12793 modprmn0modprm0 12794 oddprm 12797 nnoddn2prm 12798 prm23lt5 12801 pcpremul 12831 pcdvdsb 12858 pcelnn 12859 pcidlem 12861 pcid 12862 pcdvdstr 12865 pcgcd1 12866 pcprmpw2 12871 dvdsprmpweqnn 12874 dvdsprmpweqle 12875 pcaddlem 12877 pcadd 12878 pcmptcl 12880 pcmpt 12881 pcmpt2 12882 pcfaclem 12887 pcfac 12888 pcbc 12889 expnprm 12891 oddprmdvds 12892 prmpwdvds 12893 pockthlem 12894 pockthg 12895 pockthi 12896 1arith 12905 4sqlem11 12939 4sqlem12 12940 4sqlem13m 12941 4sqlem14 12942 4sqlem17 12945 4sqlem18 12946 4sqlem19 12947 znidom 14636 wilthlem1 15669 dvdsppwf1o 15678 sgmppw 15681 0sgmppw 15682 1sgmprm 15683 mersenne 15686 perfect1 15687 perfect 15690 lgslem1 15694 lgslem4 15697 lgsval 15698 lgsval2lem 15704 lgsvalmod 15713 lgsmod 15720 lgsdirprm 15728 lgsne0 15732 lgsprme0 15736 gausslemma2dlem0c 15745 gausslemma2dlem1a 15752 gausslemma2dlem5a 15759 lgseisenlem1 15764 lgseisenlem2 15765 lgseisenlem3 15766 lgseisenlem4 15767 lgsquadlem1 15771 lgsquadlem3 15773 lgsquad2lem2 15776 lgsquad2 15777 m1lgs 15779 2lgslem1a 15782 2lgslem1c 15784 2lgs 15798 2sqlem3 15811 2sqlem8 15817 |
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