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| Mirrors > Home > MPE Home > Th. List > prmdvdsprmop | Structured version Visualization version GIF version | ||
| Description: The primorial of a number plus an integer greater than 1 and less than or equal to the number is divisible by a prime less than or equal to the number. (Contributed by AV, 15-Aug-2020.) (Revised by AV, 28-Aug-2020.) |
| Ref | Expression |
|---|---|
| prmdvdsprmop | ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → ∃𝑝 ∈ ℙ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼 ∧ 𝑝 ∥ ((#p‘𝑁) + 𝐼))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prmdvdsfz 16634 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → ∃𝑝 ∈ ℙ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) | |
| 2 | simprl 770 | . . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ≤ 𝑁) | |
| 3 | simprr 772 | . . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∥ 𝐼) | |
| 4 | prmz 16604 | . . . . . . 7 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℤ) | |
| 5 | 4 | ad2antlr 727 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∈ ℤ) |
| 6 | nnnn0 12409 | . . . . . . . . . . 11 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℕ0) | |
| 7 | prmocl 16964 | . . . . . . . . . . 11 ⊢ (𝑁 ∈ ℕ0 → (#p‘𝑁) ∈ ℕ) | |
| 8 | 6, 7 | syl 17 | . . . . . . . . . 10 ⊢ (𝑁 ∈ ℕ → (#p‘𝑁) ∈ ℕ) |
| 9 | 8 | nnzd 12516 | . . . . . . . . 9 ⊢ (𝑁 ∈ ℕ → (#p‘𝑁) ∈ ℤ) |
| 10 | 9 | adantr 480 | . . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → (#p‘𝑁) ∈ ℤ) |
| 11 | 10 | adantr 480 | . . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → (#p‘𝑁) ∈ ℤ) |
| 12 | 11 | adantr 480 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → (#p‘𝑁) ∈ ℤ) |
| 13 | elfzelz 13445 | . . . . . . . 8 ⊢ (𝐼 ∈ (2...𝑁) → 𝐼 ∈ ℤ) | |
| 14 | 13 | ad2antlr 727 | . . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → 𝐼 ∈ ℤ) |
| 15 | 14 | adantr 480 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝐼 ∈ ℤ) |
| 16 | prmdvdsprmo 16972 | . . . . . . . . . . 11 ⊢ (𝑁 ∈ ℕ → ∀𝑞 ∈ ℙ (𝑞 ≤ 𝑁 → 𝑞 ∥ (#p‘𝑁))) | |
| 17 | breq1 5098 | . . . . . . . . . . . . 13 ⊢ (𝑞 = 𝑝 → (𝑞 ≤ 𝑁 ↔ 𝑝 ≤ 𝑁)) | |
| 18 | breq1 5098 | . . . . . . . . . . . . 13 ⊢ (𝑞 = 𝑝 → (𝑞 ∥ (#p‘𝑁) ↔ 𝑝 ∥ (#p‘𝑁))) | |
| 19 | 17, 18 | imbi12d 344 | . . . . . . . . . . . 12 ⊢ (𝑞 = 𝑝 → ((𝑞 ≤ 𝑁 → 𝑞 ∥ (#p‘𝑁)) ↔ (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁)))) |
| 20 | 19 | rspcv 3575 | . . . . . . . . . . 11 ⊢ (𝑝 ∈ ℙ → (∀𝑞 ∈ ℙ (𝑞 ≤ 𝑁 → 𝑞 ∥ (#p‘𝑁)) → (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁)))) |
| 21 | 16, 20 | syl5com 31 | . . . . . . . . . 10 ⊢ (𝑁 ∈ ℕ → (𝑝 ∈ ℙ → (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁)))) |
| 22 | 21 | adantr 480 | . . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → (𝑝 ∈ ℙ → (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁)))) |
| 23 | 22 | imp 406 | . . . . . . . 8 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁))) |
| 24 | 23 | adantrd 491 | . . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → ((𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼) → 𝑝 ∥ (#p‘𝑁))) |
| 25 | 24 | imp 406 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∥ (#p‘𝑁)) |
| 26 | 5, 12, 15, 25, 3 | dvds2addd 16221 | . . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∥ ((#p‘𝑁) + 𝐼)) |
| 27 | 2, 3, 26 | 3jca 1128 | . . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼 ∧ 𝑝 ∥ ((#p‘𝑁) + 𝐼))) |
| 28 | 27 | ex 412 | . . 3 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → ((𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼) → (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼 ∧ 𝑝 ∥ ((#p‘𝑁) + 𝐼)))) |
| 29 | 28 | reximdva 3142 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → (∃𝑝 ∈ ℙ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼) → ∃𝑝 ∈ ℙ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼 ∧ 𝑝 ∥ ((#p‘𝑁) + 𝐼)))) |
| 30 | 1, 29 | mpd 15 | 1 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → ∃𝑝 ∈ ℙ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼 ∧ 𝑝 ∥ ((#p‘𝑁) + 𝐼))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 ∈ wcel 2109 ∀wral 3044 ∃wrex 3053 class class class wbr 5095 ‘cfv 6486 (class class class)co 7353 + caddc 11031 ≤ cle 11169 ℕcn 12146 2c2 12201 ℕ0cn0 12402 ℤcz 12489 ...cfz 13428 ∥ cdvds 16181 ℙcprime 16600 #pcprmo 16961 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-inf2 9556 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-pre-sup 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-int 4900 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-se 5577 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-isom 6495 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-2o 8396 df-er 8632 df-en 8880 df-dom 8881 df-sdom 8882 df-fin 8883 df-sup 9351 df-oi 9421 df-card 9854 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-div 11796 df-nn 12147 df-2 12209 df-3 12210 df-n0 12403 df-z 12490 df-uz 12754 df-rp 12912 df-fz 13429 df-fzo 13576 df-seq 13927 df-exp 13987 df-hash 14256 df-cj 15024 df-re 15025 df-im 15026 df-sqrt 15160 df-abs 15161 df-clim 15413 df-prod 15829 df-dvds 16182 df-prm 16601 df-prmo 16962 |
| This theorem is referenced by: prmgapprmolem 16991 |
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