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| Mirrors > Home > ILE Home > Th. List > prminf | GIF version | ||
| Description: There are an infinite number of primes. Theorem 1.7 in [ApostolNT] p. 16. (Contributed by Paul Chapman, 28-Nov-2012.) |
| Ref | Expression |
|---|---|
| prminf | ⊢ ℙ ≈ ℕ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prmssnn 12915 | . 2 ⊢ ℙ ⊆ ℕ | |
| 2 | prmdc 12933 | . . 3 ⊢ (𝑗 ∈ ℕ → DECID 𝑗 ∈ ℙ) | |
| 3 | 2 | rgen 2603 | . 2 ⊢ ∀𝑗 ∈ ℕ DECID 𝑗 ∈ ℙ |
| 4 | prmunb 13170 | . . 3 ⊢ (𝑛 ∈ ℕ → ∃𝑝 ∈ ℙ 𝑛 < 𝑝) | |
| 5 | 4 | rgen 2603 | . 2 ⊢ ∀𝑛 ∈ ℕ ∃𝑝 ∈ ℙ 𝑛 < 𝑝 |
| 6 | unbendc 13403 | . 2 ⊢ ((ℙ ⊆ ℕ ∧ ∀𝑗 ∈ ℕ DECID 𝑗 ∈ ℙ ∧ ∀𝑛 ∈ ℕ ∃𝑝 ∈ ℙ 𝑛 < 𝑝) → ℙ ≈ ℕ) | |
| 7 | 1, 3, 5, 6 | mp3an 1378 | 1 ⊢ ℙ ≈ ℕ |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: DECID wdc 846 ∈ wcel 2209 ∀wral 2528 ∃wrex 2529 ⊆ wss 3220 class class class wbr 4131 ≈ cen 7024 < clt 8366 ℕcn 9313 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-in1 623 ax-in2 624 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-13 2211 ax-14 2212 ax-ext 2220 ax-coll 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulrcl 8284 ax-addcom 8285 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-1rid 8292 ax-0id 8293 ax-rnegex 8294 ax-precex 8295 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 ax-pre-mulgt0 8302 ax-pre-mulext 8303 ax-arch 8304 ax-caucvg 8305 |
| This proof depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-ilim 4516 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-isom 5389 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-frec 6666 df-1o 6691 df-2o 6692 df-er 6811 df-pm 6929 df-en 7027 df-dom 7028 df-fin 7029 df-sup 7330 df-inf 7331 df-dju 7384 df-inl 7393 df-inr 7394 df-case 7430 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-reap 8911 df-ap 8918 df-div 9011 df-inn 9314 df-2 9372 df-3 9373 df-4 9374 df-n0 9575 df-z 9656 df-uz 9938 df-q 10036 df-rp 10072 df-fz 10429 df-fzo 10567 df-fl 10722 df-mod 10781 df-seqfrec 10906 df-exp 10997 df-fac 11186 df-cj 11629 df-re 11630 df-im 11631 df-rsqrt 11786 df-abs 11787 df-dvds 12580 df-prm 12911 |
| This theorem is used by: infpn2 13405 |
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