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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 12671 | . 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 4086 2oc2o 6571 ≈ cen 6902 ℕcn 9133 ∥ cdvds 12338 ℙcprime 12669 |
| 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 2802 df-un 3202 df-sn 3673 df-pr 3674 df-op 3676 df-br 4087 df-prm 12670 |
| This theorem is referenced by: prmz 12673 prmssnn 12674 nprmdvds1 12702 isprm5lem 12703 isprm5 12704 coprm 12706 euclemma 12708 prmdvdsexpr 12712 cncongrprm 12719 phiprmpw 12784 fermltl 12796 prmdiv 12797 prmdiveq 12798 prmdivdiv 12799 m1dvdsndvds 12811 vfermltl 12814 powm2modprm 12815 reumodprminv 12816 modprm0 12817 nnnn0modprm0 12818 modprmn0modprm0 12819 oddprm 12822 nnoddn2prm 12823 prm23lt5 12826 pcpremul 12856 pcdvdsb 12883 pcelnn 12884 pcidlem 12886 pcid 12887 pcdvdstr 12890 pcgcd1 12891 pcprmpw2 12896 dvdsprmpweqnn 12899 dvdsprmpweqle 12900 pcaddlem 12902 pcadd 12903 pcmptcl 12905 pcmpt 12906 pcmpt2 12907 pcfaclem 12912 pcfac 12913 pcbc 12914 expnprm 12916 oddprmdvds 12917 prmpwdvds 12918 pockthlem 12919 pockthg 12920 pockthi 12921 1arith 12930 4sqlem11 12964 4sqlem12 12965 4sqlem13m 12966 4sqlem14 12967 4sqlem17 12970 4sqlem18 12971 4sqlem19 12972 znidom 14661 wilthlem1 15694 dvdsppwf1o 15703 sgmppw 15706 0sgmppw 15707 1sgmprm 15708 mersenne 15711 perfect1 15712 perfect 15715 lgslem1 15719 lgslem4 15722 lgsval 15723 lgsval2lem 15729 lgsvalmod 15738 lgsmod 15745 lgsdirprm 15753 lgsne0 15757 lgsprme0 15761 gausslemma2dlem0c 15770 gausslemma2dlem1a 15777 gausslemma2dlem5a 15784 lgseisenlem1 15789 lgseisenlem2 15790 lgseisenlem3 15791 lgseisenlem4 15792 lgsquadlem1 15796 lgsquadlem3 15798 lgsquad2lem2 15801 lgsquad2 15802 m1lgs 15804 2lgslem1a 15807 2lgslem1c 15809 2lgs 15823 2sqlem3 15836 2sqlem8 15842 |
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