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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 16673 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → ∃𝑝 ∈ ℙ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) | |
| 2 | simprl 776 | . . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ≤ 𝑁) | |
| 3 | simprr 778 | . . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∥ 𝐼) | |
| 4 | prmz 16642 | . . . . . . 7 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℤ) | |
| 5 | 4 | ad2antlr 733 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∈ ℤ) |
| 6 | nnnn0 12442 | . . . . . . . . . . 11 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℕ0) | |
| 7 | prmocl 17003 | . . . . . . . . . . 11 ⊢ (𝑁 ∈ ℕ0 → (#p‘𝑁) ∈ ℕ) | |
| 8 | 6, 7 | syl 17 | . . . . . . . . . 10 ⊢ (𝑁 ∈ ℕ → (#p‘𝑁) ∈ ℕ) |
| 9 | 8 | nnzd 12548 | . . . . . . . . 9 ⊢ (𝑁 ∈ ℕ → (#p‘𝑁) ∈ ℤ) |
| 10 | 9 | adantr 481 | . . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → (#p‘𝑁) ∈ ℤ) |
| 11 | 10 | adantr 481 | . . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → (#p‘𝑁) ∈ ℤ) |
| 12 | 11 | adantr 481 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → (#p‘𝑁) ∈ ℤ) |
| 13 | elfzelz 13476 | . . . . . . . 8 ⊢ (𝐼 ∈ (2...𝑁) → 𝐼 ∈ ℤ) | |
| 14 | 13 | ad2antlr 733 | . . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → 𝐼 ∈ ℤ) |
| 15 | 14 | adantr 481 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝐼 ∈ ℤ) |
| 16 | prmdvdsprmo 17011 | . . . . . . . . . . 11 ⊢ (𝑁 ∈ ℕ → ∀𝑞 ∈ ℙ (𝑞 ≤ 𝑁 → 𝑞 ∥ (#p‘𝑁))) | |
| 17 | breq1 5082 | . . . . . . . . . . . . 13 ⊢ (𝑞 = 𝑝 → (𝑞 ≤ 𝑁 ↔ 𝑝 ≤ 𝑁)) | |
| 18 | breq1 5082 | . . . . . . . . . . . . 13 ⊢ (𝑞 = 𝑝 → (𝑞 ∥ (#p‘𝑁) ↔ 𝑝 ∥ (#p‘𝑁))) | |
| 19 | 17, 18 | imbi12d 345 | . . . . . . . . . . . 12 ⊢ (𝑞 = 𝑝 → ((𝑞 ≤ 𝑁 → 𝑞 ∥ (#p‘𝑁)) ↔ (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁)))) |
| 20 | 19 | rspcv 3563 | . . . . . . . . . . 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 481 | . . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) → (𝑝 ∈ ℙ → (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁)))) |
| 23 | 22 | imp 407 | . . . . . . . 8 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → (𝑝 ≤ 𝑁 → 𝑝 ∥ (#p‘𝑁))) |
| 24 | 23 | adantrd 492 | . . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → ((𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼) → 𝑝 ∥ (#p‘𝑁))) |
| 25 | 24 | imp 407 | . . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∥ (#p‘𝑁)) |
| 26 | 5, 12, 15, 25, 3 | dvds2addd 16259 | . . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → 𝑝 ∥ ((#p‘𝑁) + 𝐼)) |
| 27 | 2, 3, 26 | 3jca 1134 | . . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) ∧ (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼)) → (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼 ∧ 𝑝 ∥ ((#p‘𝑁) + 𝐼))) |
| 28 | 27 | ex 413 | . . 3 ⊢ (((𝑁 ∈ ℕ ∧ 𝐼 ∈ (2...𝑁)) ∧ 𝑝 ∈ ℙ) → ((𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼) → (𝑝 ≤ 𝑁 ∧ 𝑝 ∥ 𝐼 ∧ 𝑝 ∥ ((#p‘𝑁) + 𝐼)))) |
| 29 | 28 | reximdva 3153 | . 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 396 ∧ w3a 1092 ∈ wcel 2119 ∀wral 3054 ∃wrex 3064 class class class wbr 5079 ‘cfv 6492 (class class class)co 7363 + caddc 11039 ≤ cle 11178 ℕcn 12172 2c2 12234 ℕ0cn0 12435 ℤcz 12522 ...cfz 13459 ∥ cdvds 16219 ℙcprime 16638 #pcprmo 17000 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-inf2 9560 ax-cnex 11092 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 ax-pre-mulgt0 11113 ax-pre-sup 11114 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-int 4885 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-om 7814 df-1st 7938 df-2nd 7939 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-1o 8402 df-2o 8403 df-er 8640 df-en 8891 df-dom 8892 df-sdom 8893 df-fin 8894 df-sup 9352 df-oi 9422 df-card 9861 df-pnf 11179 df-mnf 11180 df-xr 11181 df-ltxr 11182 df-le 11183 df-sub 11377 df-neg 11378 df-div 11806 df-nn 12173 df-2 12242 df-3 12243 df-n0 12436 df-z 12523 df-uz 12787 df-rp 12941 df-fz 13460 df-fzo 13607 df-seq 13962 df-exp 14022 df-hash 14291 df-cj 15059 df-re 15060 df-im 15061 df-sqrt 15195 df-abs 15196 df-clim 15448 df-prod 15867 df-dvds 16220 df-prm 16639 df-prmo 17001 |
| This theorem is referenced by: prmgapprmolem 17030 |
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