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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 12912 | . 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 4131 2oc2o 6685 ≈ cen 7024 ℕcn 9313 ∥ cdvds 12579 ℙcprime 12910 |
| 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 4132 df-prm 12911 |
| This theorem is used by: prmz 12914 prmssnn 12915 prmdcz 12934 nprmdvds1 12944 isprm5lem 12945 isprm5 12946 coprm 12948 euclemma 12950 prmdvdsexpr 12954 cncongrprm 12961 phiprmpw 13029 fermltl 13041 prmdiv 13042 prmdiveq 13043 prmdivdiv 13044 m1dvdsndvds 13056 vfermltl 13059 powm2modprm 13060 reumodprminv 13061 modprm0 13062 nnnn0modprm0 13063 modprmn0modprm0 13064 oddprm 13067 nnoddn2prm 13068 prm23lt5 13071 pcpremul 13101 pcdvdsb 13128 pcelnn 13129 pcidlem 13131 pcid 13132 pcdvdstr 13135 pcgcd1 13136 pcprmpw2 13141 dvdsprmpweqnn 13144 dvdsprmpweqle 13145 pcaddlem 13147 pcadd 13148 pcmptcl 13150 pcmpt 13151 pcmpt2 13152 pcfaclem 13157 pcfac 13158 pcbc 13159 expnprm 13161 oddprmdvds 13162 prmpwdvds 13163 pockthlem 13164 pockthg 13165 pockthi 13166 1arith 13175 4sqlem11 13209 4sqlem12 13210 4sqlem13m 13211 4sqlem14 13212 4sqlem17 13215 4sqlem18 13216 4sqlem19 13217 prmlem1a 13250 znidom 15101 zprmlogbaplem1 16215 zprmlogbaplem2 16216 zprmlogbaplem3 16217 wilthlem1 16232 chtqcl 16244 chtqval 16245 efchtqcl 16246 chtprm 16261 chtdif 16264 efchtqdvds 16265 dvdsppwf1o 16283 sgmppw 16286 0sgmppw 16287 1sgmprm 16288 chtqleppi 16294 chtublem 16295 mersenne 16297 perfect1 16298 perfect 16301 pcbcctr 16303 prmefexple 16308 bpos1lem 16309 bposlem1 16311 bposlem2 16312 bposlem6 16316 bpos 16320 lgslem1 16324 lgslem4 16327 lgsval 16328 lgsval2lem 16334 lgsvalmod 16343 lgsmod 16350 lgsdirprm 16358 lgsne0 16362 lgsprme0 16366 gausslemma2dlem0c 16375 gausslemma2dlem1a 16382 gausslemma2dlem5a 16389 lgseisenlem1 16394 lgseisenlem2 16395 lgseisenlem3 16396 lgseisenlem4 16397 lgsquadlem1 16401 lgsquadlem3 16403 lgsquad2lem2 16406 lgsquad2 16407 m1lgs 16409 2lgslem1a 16412 2lgslem1c 16414 2lgs 16428 2sqlem3 16441 2sqlem8 16447 |
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