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| Mirrors > Home > MPE Home > Th. List > pcelnn | Structured version Visualization version GIF version | ||
| Description: There are a positive number of powers of a prime 𝑃 in 𝑁 iff 𝑃 divides 𝑁. (Contributed by Mario Carneiro, 23-Feb-2014.) |
| Ref | Expression |
|---|---|
| pcelnn | ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ) → ((𝑃 pCnt 𝑁) ∈ ℕ ↔ 𝑃 ∥ 𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnz 12640 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℤ) | |
| 2 | 1nn0 12548 | . . . 4 ⊢ 1 ∈ ℕ0 | |
| 3 | pcdvdsb 16967 | . . . 4 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℤ ∧ 1 ∈ ℕ0) → (1 ≤ (𝑃 pCnt 𝑁) ↔ (𝑃↑1) ∥ 𝑁)) | |
| 4 | 2, 3 | mp3an3 1479 | . . 3 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℤ) → (1 ≤ (𝑃 pCnt 𝑁) ↔ (𝑃↑1) ∥ 𝑁)) |
| 5 | 1, 4 | sylan2 605 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ) → (1 ≤ (𝑃 pCnt 𝑁) ↔ (𝑃↑1) ∥ 𝑁)) |
| 6 | pccl 16947 | . . 3 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ) → (𝑃 pCnt 𝑁) ∈ ℕ0) | |
| 7 | elnnnn0c 12577 | . . . 4 ⊢ ((𝑃 pCnt 𝑁) ∈ ℕ ↔ ((𝑃 pCnt 𝑁) ∈ ℕ0 ∧ 1 ≤ (𝑃 pCnt 𝑁))) | |
| 8 | 7 | baibr 546 | . . 3 ⊢ ((𝑃 pCnt 𝑁) ∈ ℕ0 → (1 ≤ (𝑃 pCnt 𝑁) ↔ (𝑃 pCnt 𝑁) ∈ ℕ)) |
| 9 | 6, 8 | syl 18 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ) → (1 ≤ (𝑃 pCnt 𝑁) ↔ (𝑃 pCnt 𝑁) ∈ ℕ)) |
| 10 | prmnn 16770 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 11 | 10 | nncnd 12277 | . . . . 5 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℂ) |
| 12 | 11 | exp1d 14209 | . . . 4 ⊢ (𝑃 ∈ ℙ → (𝑃↑1) = 𝑃) |
| 13 | 12 | adantr 486 | . . 3 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ) → (𝑃↑1) = 𝑃) |
| 14 | 13 | breq1d 5117 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ) → ((𝑃↑1) ∥ 𝑁 ↔ 𝑃 ∥ 𝑁)) |
| 15 | 5, 9, 14 | 3bitr3d 312 | 1 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ) → ((𝑃 pCnt 𝑁) ∈ ℕ ↔ 𝑃 ∥ 𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 class class class wbr 5107 (class class class)co 7417 1c1 11129 ≤ cle 11272 ℕcn 12261 ℕ0cn0 12532 ℤcz 12619 ↑cexp 14129 ∥ cdvds 16348 ℙcprime 16767 pCnt cpc 16934 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 ax-pre-sup 11206 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-1st 7990 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-fin 8960 df-sup 9416 df-inf 9417 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-div 11900 df-nn 12262 df-2 12331 df-3 12332 df-n0 12533 df-z 12620 df-uz 12892 df-q 13002 df-rp 13047 df-fl 13857 df-mod 13935 df-seq 14070 df-exp 14130 df-cj 15190 df-re 15191 df-im 15192 df-sqrt 15326 df-abs 15327 df-dvds 16349 df-gcd 16591 df-prm 16768 df-pc 16935 |
| This theorem is used by: pceq0 16969 pc2dvds 16977 1arith 17025 isppw2 27359 sqf11 27383 sqff1o 27426 chtublem 27455 perfect 27475 lgsne0 27579 dchrisum0flblem2 27753 aks4d1p7d1 42956 aks4d1p8d2 42959 aks4d1p8d3 42960 aks4d1p8 42961 aks6d1c2p2 42993 aks6d1c7 43058 perfectALTV 48647 |
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