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| Mirrors > Home > MPE Home > Th. List > prmexpb | Structured version Visualization version GIF version | ||
| Description: Two positive prime powers are equal iff the primes and the powers are equal. (Contributed by Paul Chapman, 30-Nov-2012.) |
| Ref | Expression |
|---|---|
| prmexpb | ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → ((𝑃↑𝑀) = (𝑄↑𝑁) ↔ (𝑃 = 𝑄 ∧ 𝑀 = 𝑁))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prmz 16759 | . . . . . . . 8 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℤ) | |
| 2 | 1 | adantr 486 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) → 𝑃 ∈ ℤ) |
| 3 | 2 | 3ad2ant1 1151 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℤ) |
| 4 | simp2l 1218 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 ∈ ℕ) | |
| 5 | iddvdsexp 16363 | . . . . . 6 ⊢ ((𝑃 ∈ ℤ ∧ 𝑀 ∈ ℕ) → 𝑃 ∥ (𝑃↑𝑀)) | |
| 6 | 3, 4, 5 | syl2anc 596 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∥ (𝑃↑𝑀)) |
| 7 | breq2 5115 | . . . . . . 7 ⊢ ((𝑃↑𝑀) = (𝑄↑𝑁) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 ∥ (𝑄↑𝑁))) | |
| 8 | 7 | 3ad2ant3 1153 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 ∥ (𝑄↑𝑁))) |
| 9 | simp1l 1216 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℙ) | |
| 10 | simp1r 1217 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑄 ∈ ℙ) | |
| 11 | simp2r 1219 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑁 ∈ ℕ) | |
| 12 | prmdvdsexpb 16801 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ ∧ 𝑁 ∈ ℕ) → (𝑃 ∥ (𝑄↑𝑁) ↔ 𝑃 = 𝑄)) | |
| 13 | 9, 10, 11, 12 | syl3anc 1398 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑄↑𝑁) ↔ 𝑃 = 𝑄)) |
| 14 | 8, 13 | bitrd 282 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 = 𝑄)) |
| 15 | 6, 14 | mpbid 235 | . . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 = 𝑄) |
| 16 | 3 | zred 12720 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℝ) |
| 17 | 4 | nnzd 12636 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 ∈ ℤ) |
| 18 | 11 | nnzd 12636 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑁 ∈ ℤ) |
| 19 | prmgt1 16782 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 1 < 𝑃) | |
| 20 | 19 | ad2antrr 739 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → 1 < 𝑃) |
| 21 | 20 | 3adant3 1150 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 1 < 𝑃) |
| 22 | simp3 1156 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑀) = (𝑄↑𝑁)) | |
| 23 | 15 | oveq1d 7434 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑁) = (𝑄↑𝑁)) |
| 24 | 22, 23 | eqtr4d 2803 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑀) = (𝑃↑𝑁)) |
| 25 | 16, 17, 18, 21, 24 | expcand 14311 | . . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 = 𝑁) |
| 26 | 15, 25 | jca 521 | . . 3 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 = 𝑄 ∧ 𝑀 = 𝑁)) |
| 27 | 26 | 3expia 1139 | . 2 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → ((𝑃↑𝑀) = (𝑄↑𝑁) → (𝑃 = 𝑄 ∧ 𝑀 = 𝑁))) |
| 28 | oveq12 7428 | . 2 ⊢ ((𝑃 = 𝑄 ∧ 𝑀 = 𝑁) → (𝑃↑𝑀) = (𝑄↑𝑁)) | |
| 29 | 27, 28 | impbid1 228 | 1 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → ((𝑃↑𝑀) = (𝑄↑𝑁) ↔ (𝑃 = 𝑄 ∧ 𝑀 = 𝑁))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 class class class wbr 5111 (class class class)co 7419 1c1 11120 < clt 11262 ℕcn 12252 ℤcz 12610 ↑cexp 14119 ∥ cdvds 16336 ℙcprime 16755 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-mulcom 11183 ax-addass 11184 ax-mulass 11185 ax-distr 11186 ax-i2m1 11187 ax-1ne0 11188 ax-1rid 11189 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 ax-pre-lttri 11193 ax-pre-lttrn 11194 ax-pre-ltadd 11195 ax-pre-mulgt0 11196 ax-pre-sup 11197 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-sup 9409 df-inf 9410 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11462 df-neg 11463 df-div 11891 df-nn 12253 df-2 12322 df-3 12323 df-n0 12524 df-z 12611 df-uz 12883 df-rp 13037 df-fl 13847 df-mod 13925 df-seq 14060 df-exp 14120 df-cj 15178 df-re 15179 df-im 15180 df-sqrt 15314 df-abs 15315 df-dvds 16337 df-gcd 16579 df-prm 16756 |
| This theorem is used by: fsumvma 27432 |
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