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| Mirrors > Home > MPE Home > Th. List > ex-prmo | Structured version Visualization version GIF version | ||
| Description: Example for df-prmo 17215: (#p‘10) = 2 · 3 · 5 · 7. (Contributed by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-prmo | ⊢ (#p‘;10) = ;;210 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 10nn 12837 | . . . 4 ⊢ ;10 ∈ ℕ | |
| 2 | prmonn2 17222 | . . . 4 ⊢ (;10 ∈ ℕ → (#p‘;10) = if(;10 ∈ ℙ, ((#p‘(;10 − 1)) · ;10), (#p‘(;10 − 1)))) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ (#p‘;10) = if(;10 ∈ ℙ, ((#p‘(;10 − 1)) · ;10), (#p‘(;10 − 1))) |
| 4 | 10nprm 17296 | . . . 4 ⊢ ¬ ;10 ∈ ℙ | |
| 5 | 4 | iffalsei 4491 | . . 3 ⊢ if(;10 ∈ ℙ, ((#p‘(;10 − 1)) · ;10), (#p‘(;10 − 1))) = (#p‘(;10 − 1)) |
| 6 | 3, 5 | eqtri 2783 | . 2 ⊢ (#p‘;10) = (#p‘(;10 − 1)) |
| 7 | 10m1e9 12918 | . . 3 ⊢ (;10 − 1) = 9 | |
| 8 | 7 | fveq2i 6888 | . 2 ⊢ (#p‘(;10 − 1)) = (#p‘9) |
| 9 | 9nn 12444 | . . . . 5 ⊢ 9 ∈ ℕ | |
| 10 | prmonn2 17222 | . . . . 5 ⊢ (9 ∈ ℕ → (#p‘9) = if(9 ∈ ℙ, ((#p‘(9 − 1)) · 9), (#p‘(9 − 1)))) | |
| 11 | 9, 10 | ax-mp 5 | . . . 4 ⊢ (#p‘9) = if(9 ∈ ℙ, ((#p‘(9 − 1)) · 9), (#p‘(9 − 1))) |
| 12 | 9nprm 17295 | . . . . 5 ⊢ ¬ 9 ∈ ℙ | |
| 13 | 12 | iffalsei 4491 | . . . 4 ⊢ if(9 ∈ ℙ, ((#p‘(9 − 1)) · 9), (#p‘(9 − 1))) = (#p‘(9 − 1)) |
| 14 | 11, 13 | eqtri 2783 | . . 3 ⊢ (#p‘9) = (#p‘(9 − 1)) |
| 15 | 9m1e8 12479 | . . . 4 ⊢ (9 − 1) = 8 | |
| 16 | 15 | fveq2i 6888 | . . 3 ⊢ (#p‘(9 − 1)) = (#p‘8) |
| 17 | 8nn 12441 | . . . . . 6 ⊢ 8 ∈ ℕ | |
| 18 | prmonn2 17222 | . . . . . 6 ⊢ (8 ∈ ℕ → (#p‘8) = if(8 ∈ ℙ, ((#p‘(8 − 1)) · 8), (#p‘(8 − 1)))) | |
| 19 | 17, 18 | ax-mp 5 | . . . . 5 ⊢ (#p‘8) = if(8 ∈ ℙ, ((#p‘(8 − 1)) · 8), (#p‘(8 − 1))) |
| 20 | 8nprm 17294 | . . . . . 6 ⊢ ¬ 8 ∈ ℙ | |
| 21 | 20 | iffalsei 4491 | . . . . 5 ⊢ if(8 ∈ ℙ, ((#p‘(8 − 1)) · 8), (#p‘(8 − 1))) = (#p‘(8 − 1)) |
| 22 | 19, 21 | eqtri 2783 | . . . 4 ⊢ (#p‘8) = (#p‘(8 − 1)) |
| 23 | 8m1e7 12478 | . . . . 5 ⊢ (8 − 1) = 7 | |
| 24 | 23 | fveq2i 6888 | . . . 4 ⊢ (#p‘(8 − 1)) = (#p‘7) |
| 25 | 7nn 12438 | . . . . . 6 ⊢ 7 ∈ ℕ | |
| 26 | prmonn2 17222 | . . . . . 6 ⊢ (7 ∈ ℕ → (#p‘7) = if(7 ∈ ℙ, ((#p‘(7 − 1)) · 7), (#p‘(7 − 1)))) | |
| 27 | 25, 26 | ax-mp 5 | . . . . 5 ⊢ (#p‘7) = if(7 ∈ ℙ, ((#p‘(7 − 1)) · 7), (#p‘(7 − 1))) |
| 28 | 7prm 17293 | . . . . . 6 ⊢ 7 ∈ ℙ | |
| 29 | 28 | iftruei 4488 | . . . . 5 ⊢ if(7 ∈ ℙ, ((#p‘(7 − 1)) · 7), (#p‘(7 − 1))) = ((#p‘(7 − 1)) · 7) |
| 30 | 7nn0 12631 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 31 | 3nn0 12627 | . . . . . 6 ⊢ 3 ∈ ℕ0 | |
| 32 | 0nn0 12624 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 33 | 7m1e6 12477 | . . . . . . . 8 ⊢ (7 − 1) = 6 | |
| 34 | 33 | fveq2i 6888 | . . . . . . 7 ⊢ (#p‘(7 − 1)) = (#p‘6) |
| 35 | prmo6 17313 | . . . . . . 7 ⊢ (#p‘6) = ;30 | |
| 36 | 34, 35 | eqtri 2783 | . . . . . 6 ⊢ (#p‘(7 − 1)) = ;30 |
| 37 | 7cn 12440 | . . . . . . 7 ⊢ 7 ∈ ℂ | |
| 38 | 3cn 12427 | . . . . . . 7 ⊢ 3 ∈ ℂ | |
| 39 | 7t3e21 12932 | . . . . . . 7 ⊢ (7 · 3) = ;21 | |
| 40 | 37, 38, 39 | mulcomli 11321 | . . . . . 6 ⊢ (3 · 7) = ;21 |
| 41 | 37 | mul02i 11502 | . . . . . 6 ⊢ (0 · 7) = 0 |
| 42 | 30, 31, 32, 36, 40, 41 | decmul1 12886 | . . . . 5 ⊢ ((#p‘(7 − 1)) · 7) = ;;210 |
| 43 | 27, 29, 42 | 3eqtri 2787 | . . . 4 ⊢ (#p‘7) = ;;210 |
| 44 | 22, 24, 43 | 3eqtri 2787 | . . 3 ⊢ (#p‘8) = ;;210 |
| 45 | 14, 16, 44 | 3eqtri 2787 | . 2 ⊢ (#p‘9) = ;;210 |
| 46 | 6, 8, 45 | 3eqtri 2787 | 1 ⊢ (#p‘;10) = ;;210 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∈ wcel 2144 ifcif 4481 ‘cfv 6538 (class class class)co 7420 0cc0 11203 1c1 11204 · cmul 11208 − cmin 11544 ℕcn 12338 2c2 12400 3c3 12401 6c6 12404 7c7 12405 8c8 12406 9c9 12407 ;cdc 12817 ℙcprime 16851 #pcprmo 17214 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-inf2 9645 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 ax-pre-sup 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-2o 8480 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-sup 9437 df-inf 9438 df-oi 9507 df-card 10023 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-div 11977 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-z 12697 df-dec 12818 df-uz 12969 df-rp 13124 df-fz 13643 df-fzo 13792 df-seq 14148 df-exp 14208 df-hash 14478 df-cj 15271 df-re 15272 df-im 15273 df-sqrt 15407 df-abs 15408 df-clim 15660 df-prod 16078 df-dvds 16428 df-prm 16852 df-prmo 17215 |
| This theorem is used by: (None) |
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