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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 12906 | . 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 |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 {crab 2532 class class class wbr 4130 2oc2o 6681 ≈ cen 7020 ℕcn 9307 ∥ cdvds 12573 ℙcprime 12904 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rab 2537 df-v 2823 df-un 3224 df-sn 3715 df-pr 3716 df-op 3718 df-br 4131 df-prm 12905 |
| This theorem is used by: prmz 12908 prmssnn 12909 prmdcz 12928 nprmdvds1 12938 isprm5lem 12939 isprm5 12940 coprm 12942 euclemma 12944 prmdvdsexpr 12948 cncongrprm 12955 phiprmpw 13023 fermltl 13035 prmdiv 13036 prmdiveq 13037 prmdivdiv 13038 m1dvdsndvds 13050 vfermltl 13053 powm2modprm 13054 reumodprminv 13055 modprm0 13056 nnnn0modprm0 13057 modprmn0modprm0 13058 oddprm 13061 nnoddn2prm 13062 prm23lt5 13065 pcpremul 13095 pcdvdsb 13122 pcelnn 13123 pcidlem 13125 pcid 13126 pcdvdstr 13129 pcgcd1 13130 pcprmpw2 13135 dvdsprmpweqnn 13138 dvdsprmpweqle 13139 pcaddlem 13141 pcadd 13142 pcmptcl 13144 pcmpt 13145 pcmpt2 13146 pcfaclem 13151 pcfac 13152 pcbc 13153 expnprm 13155 oddprmdvds 13156 prmpwdvds 13157 pockthlem 13158 pockthg 13159 pockthi 13160 1arith 13169 4sqlem11 13203 4sqlem12 13204 4sqlem13m 13205 4sqlem14 13206 4sqlem17 13209 4sqlem18 13210 4sqlem19 13211 prmlem1a 13244 znidom 15076 zprmlogbaplem1 16176 zprmlogbaplem2 16177 zprmlogbaplem3 16178 wilthlem1 16193 chtqcl 16205 chtqval 16206 efchtqcl 16207 chtprm 16222 chtdif 16225 efchtqdvds 16226 dvdsppwf1o 16244 sgmppw 16247 0sgmppw 16248 1sgmprm 16249 chtqleppi 16255 chtublem 16256 mersenne 16258 perfect1 16259 perfect 16262 pcbcctr 16264 prmefexple 16269 bpos1lem 16270 bposlem1 16272 bposlem2 16273 bposlem6 16277 bpos 16281 lgslem1 16285 lgslem4 16288 lgsval 16289 lgsval2lem 16295 lgsvalmod 16304 lgsmod 16311 lgsdirprm 16319 lgsne0 16323 lgsprme0 16327 gausslemma2dlem0c 16336 gausslemma2dlem1a 16343 gausslemma2dlem5a 16350 lgseisenlem1 16355 lgseisenlem2 16356 lgseisenlem3 16357 lgseisenlem4 16358 lgsquadlem1 16362 lgsquadlem3 16364 lgsquad2lem2 16367 lgsquad2 16368 m1lgs 16370 2lgslem1a 16373 2lgslem1c 16375 2lgs 16389 2sqlem3 16402 2sqlem8 16408 |
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