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| Mirrors > Home > MPE Home > Th. List > 1arith2 | Structured version Visualization version GIF version | ||
| Description: Fundamental theorem of arithmetic, where a prime factorization is represented as a finite monotonic 1-based sequence of primes. Every positive integer has a unique prime factorization. Theorem 1.10 in [ApostolNT] p. 17. This is Metamath 100 proof #80. (Contributed by Paul Chapman, 17-Nov-2012.) (Revised by Mario Carneiro, 30-May-2014.) |
| Ref | Expression |
|---|---|
| 1arith.1 | ⊢ 𝑀 = (𝑛 ∈ ℕ ↦ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑛))) |
| 1arith.2 | ⊢ 𝑅 = {𝑒 ∈ (ℕ0 ↑m ℙ) ∣ (◡𝑒 “ ℕ) ∈ Fin} |
| Ref | Expression |
|---|---|
| 1arith2 | ⊢ ∀𝑧 ∈ ℕ ∃!𝑔 ∈ 𝑅 (𝑀‘𝑧) = 𝑔 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1arith.1 | . . . . . 6 ⊢ 𝑀 = (𝑛 ∈ ℕ ↦ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑛))) | |
| 2 | 1arith.2 | . . . . . 6 ⊢ 𝑅 = {𝑒 ∈ (ℕ0 ↑m ℙ) ∣ (◡𝑒 “ ℕ) ∈ Fin} | |
| 3 | 1, 2 | 1arith 16986 | . . . . 5 ⊢ 𝑀:ℕ–1-1-onto→𝑅 |
| 4 | f1ocnv 6833 | . . . . 5 ⊢ (𝑀:ℕ–1-1-onto→𝑅 → ◡𝑀:𝑅–1-1-onto→ℕ) | |
| 5 | 3, 4 | ax-mp 5 | . . . 4 ⊢ ◡𝑀:𝑅–1-1-onto→ℕ |
| 6 | f1ofveu 7404 | . . . 4 ⊢ ((◡𝑀:𝑅–1-1-onto→ℕ ∧ 𝑧 ∈ ℕ) → ∃!𝑔 ∈ 𝑅 (◡𝑀‘𝑔) = 𝑧) | |
| 7 | 5, 6 | mpan 702 | . . 3 ⊢ (𝑧 ∈ ℕ → ∃!𝑔 ∈ 𝑅 (◡𝑀‘𝑔) = 𝑧) |
| 8 | f1ocnvfvb 7277 | . . . . 5 ⊢ ((𝑀:ℕ–1-1-onto→𝑅 ∧ 𝑧 ∈ ℕ ∧ 𝑔 ∈ 𝑅) → ((𝑀‘𝑧) = 𝑔 ↔ (◡𝑀‘𝑔) = 𝑧)) | |
| 9 | 3, 8 | mp3an1 1475 | . . . 4 ⊢ ((𝑧 ∈ ℕ ∧ 𝑔 ∈ 𝑅) → ((𝑀‘𝑧) = 𝑔 ↔ (◡𝑀‘𝑔) = 𝑧)) |
| 10 | 9 | reubidva 3381 | . . 3 ⊢ (𝑧 ∈ ℕ → (∃!𝑔 ∈ 𝑅 (𝑀‘𝑧) = 𝑔 ↔ ∃!𝑔 ∈ 𝑅 (◡𝑀‘𝑔) = 𝑧)) |
| 11 | 7, 10 | mpbird 260 | . 2 ⊢ (𝑧 ∈ ℕ → ∃!𝑔 ∈ 𝑅 (𝑀‘𝑧) = 𝑔) |
| 12 | 11 | rgen 3079 | 1 ⊢ ∀𝑧 ∈ ℕ ∃!𝑔 ∈ 𝑅 (𝑀‘𝑧) = 𝑔 |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 = wceq 1568 ∈ wcel 2141 ∀wral 3077 ∃!wreu 3365 {crab 3414 ↦ cmpt 5191 ◡ccnv 5660 “ cima 5664 –1-1-onto→wf1o 6535 ‘cfv 6536 (class class class)co 7410 ↑m cmap 8823 Fincfn 8942 ℕcn 12232 ℕ0cn0 12503 ℙcprime 16728 pCnt cpc 16895 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-pre-sup 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-2o 8453 df-er 8693 df-map 8825 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-sup 9401 df-inf 9402 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-3 12303 df-n0 12504 df-z 12591 df-uz 12862 df-q 12972 df-rp 13016 df-fz 13535 df-fl 13825 df-mod 13903 df-seq 14038 df-exp 14098 df-cj 15150 df-re 15151 df-im 15152 df-sqrt 15286 df-abs 15287 df-dvds 16310 df-gcd 16552 df-prm 16729 df-pc 16896 |
| This theorem is referenced by: (None) |
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