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| Mirrors > Home > ILE Home > Th. List > infpn2 | GIF version | ||
| Description: There exist infinitely many prime numbers: the set of all primes 𝑆 is unbounded by infpn 12997, so by unbendc 13138 it is infinite. This is Metamath 100 proof #11. (Contributed by NM, 5-May-2005.) |
| Ref | Expression |
|---|---|
| infpn2.1 | ⊢ 𝑆 = {𝑛 ∈ ℕ ∣ (1 < 𝑛 ∧ ∀𝑚 ∈ ℕ ((𝑛 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑛)))} |
| Ref | Expression |
|---|---|
| infpn2 | ⊢ 𝑆 ≈ ℕ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluz2nn 9844 | . . . . . . 7 ⊢ (𝑟 ∈ (ℤ≥‘2) → 𝑟 ∈ ℕ) | |
| 2 | 1 | adantr 276 | . . . . . 6 ⊢ ((𝑟 ∈ (ℤ≥‘2) ∧ ∀𝑚 ∈ ℕ (𝑚 ∥ 𝑟 → (𝑚 = 1 ∨ 𝑚 = 𝑟))) → 𝑟 ∈ ℕ) |
| 3 | simpll 527 | . . . . . 6 ⊢ (((𝑟 ∈ ℕ ∧ 1 < 𝑟) ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟))) → 𝑟 ∈ ℕ) | |
| 4 | eluz2b2 9881 | . . . . . . . 8 ⊢ (𝑟 ∈ (ℤ≥‘2) ↔ (𝑟 ∈ ℕ ∧ 1 < 𝑟)) | |
| 5 | 4 | a1i 9 | . . . . . . 7 ⊢ (𝑟 ∈ ℕ → (𝑟 ∈ (ℤ≥‘2) ↔ (𝑟 ∈ ℕ ∧ 1 < 𝑟))) |
| 6 | nndivdvds 12420 | . . . . . . . . 9 ⊢ ((𝑟 ∈ ℕ ∧ 𝑚 ∈ ℕ) → (𝑚 ∥ 𝑟 ↔ (𝑟 / 𝑚) ∈ ℕ)) | |
| 7 | 6 | imbi1d 231 | . . . . . . . 8 ⊢ ((𝑟 ∈ ℕ ∧ 𝑚 ∈ ℕ) → ((𝑚 ∥ 𝑟 → (𝑚 = 1 ∨ 𝑚 = 𝑟)) ↔ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟)))) |
| 8 | 7 | ralbidva 2529 | . . . . . . 7 ⊢ (𝑟 ∈ ℕ → (∀𝑚 ∈ ℕ (𝑚 ∥ 𝑟 → (𝑚 = 1 ∨ 𝑚 = 𝑟)) ↔ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟)))) |
| 9 | 5, 8 | anbi12d 473 | . . . . . 6 ⊢ (𝑟 ∈ ℕ → ((𝑟 ∈ (ℤ≥‘2) ∧ ∀𝑚 ∈ ℕ (𝑚 ∥ 𝑟 → (𝑚 = 1 ∨ 𝑚 = 𝑟))) ↔ ((𝑟 ∈ ℕ ∧ 1 < 𝑟) ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟))))) |
| 10 | 2, 3, 9 | pm5.21nii 712 | . . . . 5 ⊢ ((𝑟 ∈ (ℤ≥‘2) ∧ ∀𝑚 ∈ ℕ (𝑚 ∥ 𝑟 → (𝑚 = 1 ∨ 𝑚 = 𝑟))) ↔ ((𝑟 ∈ ℕ ∧ 1 < 𝑟) ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟)))) |
| 11 | anass 401 | . . . . 5 ⊢ (((𝑟 ∈ ℕ ∧ 1 < 𝑟) ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟))) ↔ (𝑟 ∈ ℕ ∧ (1 < 𝑟 ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟))))) | |
| 12 | 10, 11 | bitri 184 | . . . 4 ⊢ ((𝑟 ∈ (ℤ≥‘2) ∧ ∀𝑚 ∈ ℕ (𝑚 ∥ 𝑟 → (𝑚 = 1 ∨ 𝑚 = 𝑟))) ↔ (𝑟 ∈ ℕ ∧ (1 < 𝑟 ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟))))) |
| 13 | isprm2 12752 | . . . 4 ⊢ (𝑟 ∈ ℙ ↔ (𝑟 ∈ (ℤ≥‘2) ∧ ∀𝑚 ∈ ℕ (𝑚 ∥ 𝑟 → (𝑚 = 1 ∨ 𝑚 = 𝑟)))) | |
| 14 | breq2 4097 | . . . . . 6 ⊢ (𝑛 = 𝑟 → (1 < 𝑛 ↔ 1 < 𝑟)) | |
| 15 | oveq1 6035 | . . . . . . . . 9 ⊢ (𝑛 = 𝑟 → (𝑛 / 𝑚) = (𝑟 / 𝑚)) | |
| 16 | 15 | eleq1d 2300 | . . . . . . . 8 ⊢ (𝑛 = 𝑟 → ((𝑛 / 𝑚) ∈ ℕ ↔ (𝑟 / 𝑚) ∈ ℕ)) |
| 17 | equequ2 1761 | . . . . . . . . 9 ⊢ (𝑛 = 𝑟 → (𝑚 = 𝑛 ↔ 𝑚 = 𝑟)) | |
| 18 | 17 | orbi2d 798 | . . . . . . . 8 ⊢ (𝑛 = 𝑟 → ((𝑚 = 1 ∨ 𝑚 = 𝑛) ↔ (𝑚 = 1 ∨ 𝑚 = 𝑟))) |
| 19 | 16, 18 | imbi12d 234 | . . . . . . 7 ⊢ (𝑛 = 𝑟 → (((𝑛 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑛)) ↔ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟)))) |
| 20 | 19 | ralbidv 2533 | . . . . . 6 ⊢ (𝑛 = 𝑟 → (∀𝑚 ∈ ℕ ((𝑛 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑛)) ↔ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟)))) |
| 21 | 14, 20 | anbi12d 473 | . . . . 5 ⊢ (𝑛 = 𝑟 → ((1 < 𝑛 ∧ ∀𝑚 ∈ ℕ ((𝑛 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑛))) ↔ (1 < 𝑟 ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟))))) |
| 22 | infpn2.1 | . . . . 5 ⊢ 𝑆 = {𝑛 ∈ ℕ ∣ (1 < 𝑛 ∧ ∀𝑚 ∈ ℕ ((𝑛 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑛)))} | |
| 23 | 21, 22 | elrab2 2966 | . . . 4 ⊢ (𝑟 ∈ 𝑆 ↔ (𝑟 ∈ ℕ ∧ (1 < 𝑟 ∧ ∀𝑚 ∈ ℕ ((𝑟 / 𝑚) ∈ ℕ → (𝑚 = 1 ∨ 𝑚 = 𝑟))))) |
| 24 | 12, 13, 23 | 3bitr4i 212 | . . 3 ⊢ (𝑟 ∈ ℙ ↔ 𝑟 ∈ 𝑆) |
| 25 | 24 | eqriv 2228 | . 2 ⊢ ℙ = 𝑆 |
| 26 | prminf 13139 | . 2 ⊢ ℙ ≈ ℕ | |
| 27 | 25, 26 | eqbrtrri 4116 | 1 ⊢ 𝑆 ≈ ℕ |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 ∨ wo 716 = wceq 1398 ∈ wcel 2202 ∀wral 2511 {crab 2515 class class class wbr 4093 ‘cfv 5333 (class class class)co 6028 ≈ cen 6950 1c1 8076 < clt 8256 / cdiv 8894 ℕcn 9185 2c2 9236 ℤ≥cuz 9799 ∥ cdvds 12411 ℙcprime 12742 |
| 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-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-mulrcl 8174 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-precex 8185 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 ax-pre-mulgt0 8192 ax-pre-mulext 8193 ax-arch 8194 ax-caucvg 8195 |
| This theorem depends on definitions: df-bi 117 df-stab 839 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-if 3608 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-id 4396 df-po 4399 df-iso 4400 df-iord 4469 df-on 4471 df-ilim 4472 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-isom 5342 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-recs 6514 df-frec 6600 df-1o 6625 df-2o 6626 df-er 6745 df-pm 6863 df-en 6953 df-dom 6954 df-fin 6955 df-sup 7226 df-inf 7227 df-dju 7280 df-inl 7289 df-inr 7290 df-case 7326 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-reap 8797 df-ap 8804 df-div 8895 df-inn 9186 df-2 9244 df-3 9245 df-4 9246 df-n0 9445 df-z 9524 df-uz 9800 df-q 9898 df-rp 9933 df-fz 10289 df-fzo 10423 df-fl 10576 df-mod 10631 df-seqfrec 10756 df-exp 10847 df-fac 11034 df-cj 11465 df-re 11466 df-im 11467 df-rsqrt 11621 df-abs 11622 df-dvds 12412 df-prm 12743 |
| This theorem is referenced by: (None) |
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