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Mirrors > Home > ILE Home > Th. List > 1arith2 | 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 12399 | . . . . 5 ⊢ 𝑀:ℕ–1-1-onto→𝑅 |
4 | f1ocnv 5493 | . . . . 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 5884 | . . . 4 ⊢ ((◡𝑀:𝑅–1-1-onto→ℕ ∧ 𝑧 ∈ ℕ) → ∃!𝑔 ∈ 𝑅 (◡𝑀‘𝑔) = 𝑧) | |
7 | 5, 6 | mpan 424 | . . 3 ⊢ (𝑧 ∈ ℕ → ∃!𝑔 ∈ 𝑅 (◡𝑀‘𝑔) = 𝑧) |
8 | f1ocnvfvb 5802 | . . . . 5 ⊢ ((𝑀:ℕ–1-1-onto→𝑅 ∧ 𝑧 ∈ ℕ ∧ 𝑔 ∈ 𝑅) → ((𝑀‘𝑧) = 𝑔 ↔ (◡𝑀‘𝑔) = 𝑧)) | |
9 | 3, 8 | mp3an1 1335 | . . . 4 ⊢ ((𝑧 ∈ ℕ ∧ 𝑔 ∈ 𝑅) → ((𝑀‘𝑧) = 𝑔 ↔ (◡𝑀‘𝑔) = 𝑧)) |
10 | 9 | reubidva 2673 | . . 3 ⊢ (𝑧 ∈ ℕ → (∃!𝑔 ∈ 𝑅 (𝑀‘𝑧) = 𝑔 ↔ ∃!𝑔 ∈ 𝑅 (◡𝑀‘𝑔) = 𝑧)) |
11 | 7, 10 | mpbird 167 | . 2 ⊢ (𝑧 ∈ ℕ → ∃!𝑔 ∈ 𝑅 (𝑀‘𝑧) = 𝑔) |
12 | 11 | rgen 2543 | 1 ⊢ ∀𝑧 ∈ ℕ ∃!𝑔 ∈ 𝑅 (𝑀‘𝑧) = 𝑔 |
Colors of variables: wff set class |
Syntax hints: ↔ wb 105 = wceq 1364 ∈ wcel 2160 ∀wral 2468 ∃!wreu 2470 {crab 2472 ↦ cmpt 4079 ◡ccnv 4643 “ cima 4647 –1-1-onto→wf1o 5234 ‘cfv 5235 (class class class)co 5896 ↑𝑚 cmap 6674 Fincfn 6766 ℕcn 8949 ℕ0cn0 9206 ℙcprime 12139 pCnt cpc 12316 |
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 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2162 ax-14 2163 ax-ext 2171 ax-coll 4133 ax-sep 4136 ax-nul 4144 ax-pow 4192 ax-pr 4227 ax-un 4451 ax-setind 4554 ax-iinf 4605 ax-cnex 7932 ax-resscn 7933 ax-1cn 7934 ax-1re 7935 ax-icn 7936 ax-addcl 7937 ax-addrcl 7938 ax-mulcl 7939 ax-mulrcl 7940 ax-addcom 7941 ax-mulcom 7942 ax-addass 7943 ax-mulass 7944 ax-distr 7945 ax-i2m1 7946 ax-0lt1 7947 ax-1rid 7948 ax-0id 7949 ax-rnegex 7950 ax-precex 7951 ax-cnre 7952 ax-pre-ltirr 7953 ax-pre-ltwlin 7954 ax-pre-lttrn 7955 ax-pre-apti 7956 ax-pre-ltadd 7957 ax-pre-mulgt0 7958 ax-pre-mulext 7959 ax-arch 7960 ax-caucvg 7961 |
This theorem depends on definitions: df-bi 117 df-stab 832 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2041 df-mo 2042 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-ne 2361 df-nel 2456 df-ral 2473 df-rex 2474 df-reu 2475 df-rmo 2476 df-rab 2477 df-v 2754 df-sbc 2978 df-csb 3073 df-dif 3146 df-un 3148 df-in 3150 df-ss 3157 df-nul 3438 df-if 3550 df-pw 3592 df-sn 3613 df-pr 3614 df-op 3616 df-uni 3825 df-int 3860 df-iun 3903 df-br 4019 df-opab 4080 df-mpt 4081 df-tr 4117 df-id 4311 df-po 4314 df-iso 4315 df-iord 4384 df-on 4386 df-ilim 4387 df-suc 4389 df-iom 4608 df-xp 4650 df-rel 4651 df-cnv 4652 df-co 4653 df-dm 4654 df-rn 4655 df-res 4656 df-ima 4657 df-iota 5196 df-fun 5237 df-fn 5238 df-f 5239 df-f1 5240 df-fo 5241 df-f1o 5242 df-fv 5243 df-isom 5244 df-riota 5852 df-ov 5899 df-oprab 5900 df-mpo 5901 df-1st 6165 df-2nd 6166 df-recs 6330 df-frec 6416 df-1o 6441 df-2o 6442 df-er 6559 df-map 6676 df-en 6767 df-fin 6769 df-sup 7013 df-inf 7014 df-pnf 8024 df-mnf 8025 df-xr 8026 df-ltxr 8027 df-le 8028 df-sub 8160 df-neg 8161 df-reap 8562 df-ap 8569 df-div 8660 df-inn 8950 df-2 9008 df-3 9009 df-4 9010 df-n0 9207 df-xnn0 9270 df-z 9284 df-uz 9559 df-q 9650 df-rp 9684 df-fz 10039 df-fzo 10173 df-fl 10301 df-mod 10354 df-seqfrec 10477 df-exp 10551 df-cj 10883 df-re 10884 df-im 10885 df-rsqrt 11039 df-abs 11040 df-dvds 11827 df-gcd 11976 df-prm 12140 df-pc 12317 |
This theorem is referenced by: (None) |
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