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| Mirrors > Home > MPE Home > Th. List > ex-prmo | Structured version Visualization version GIF version | ||
| Description: Example for df-prmo 17190: (#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 12815 | . . . 4 ⊢ ;10 ∈ ℕ | |
| 2 | prmonn2 17197 | . . . 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 17271 | . . . 4 ⊢ ¬ ;10 ∈ ℙ | |
| 5 | 4 | iffalsei 4492 | . . 3 ⊢ if(;10 ∈ ℙ, ((#p‘(;10 − 1)) · ;10), (#p‘(;10 − 1))) = (#p‘(;10 − 1)) |
| 6 | 3, 5 | eqtri 2784 | . 2 ⊢ (#p‘;10) = (#p‘(;10 − 1)) |
| 7 | 10m1e9 12896 | . . 3 ⊢ (;10 − 1) = 9 | |
| 8 | 7 | fveq2i 6880 | . 2 ⊢ (#p‘(;10 − 1)) = (#p‘9) |
| 9 | 9nn 12422 | . . . . 5 ⊢ 9 ∈ ℕ | |
| 10 | prmonn2 17197 | . . . . 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 17270 | . . . . 5 ⊢ ¬ 9 ∈ ℙ | |
| 13 | 12 | iffalsei 4492 | . . . 4 ⊢ if(9 ∈ ℙ, ((#p‘(9 − 1)) · 9), (#p‘(9 − 1))) = (#p‘(9 − 1)) |
| 14 | 11, 13 | eqtri 2784 | . . 3 ⊢ (#p‘9) = (#p‘(9 − 1)) |
| 15 | 9m1e8 12457 | . . . 4 ⊢ (9 − 1) = 8 | |
| 16 | 15 | fveq2i 6880 | . . 3 ⊢ (#p‘(9 − 1)) = (#p‘8) |
| 17 | 8nn 12419 | . . . . . 6 ⊢ 8 ∈ ℕ | |
| 18 | prmonn2 17197 | . . . . . 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 17269 | . . . . . 6 ⊢ ¬ 8 ∈ ℙ | |
| 21 | 20 | iffalsei 4492 | . . . . 5 ⊢ if(8 ∈ ℙ, ((#p‘(8 − 1)) · 8), (#p‘(8 − 1))) = (#p‘(8 − 1)) |
| 22 | 19, 21 | eqtri 2784 | . . . 4 ⊢ (#p‘8) = (#p‘(8 − 1)) |
| 23 | 8m1e7 12456 | . . . . 5 ⊢ (8 − 1) = 7 | |
| 24 | 23 | fveq2i 6880 | . . . 4 ⊢ (#p‘(8 − 1)) = (#p‘7) |
| 25 | 7nn 12416 | . . . . . 6 ⊢ 7 ∈ ℕ | |
| 26 | prmonn2 17197 | . . . . . 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 17268 | . . . . . 6 ⊢ 7 ∈ ℙ | |
| 29 | 28 | iftruei 4489 | . . . . 5 ⊢ if(7 ∈ ℙ, ((#p‘(7 − 1)) · 7), (#p‘(7 − 1))) = ((#p‘(7 − 1)) · 7) |
| 30 | 7nn0 12609 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 31 | 3nn0 12605 | . . . . . 6 ⊢ 3 ∈ ℕ0 | |
| 32 | 0nn0 12602 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 33 | 7m1e6 12455 | . . . . . . . 8 ⊢ (7 − 1) = 6 | |
| 34 | 33 | fveq2i 6880 | . . . . . . 7 ⊢ (#p‘(7 − 1)) = (#p‘6) |
| 35 | prmo6 17288 | . . . . . . 7 ⊢ (#p‘6) = ;30 | |
| 36 | 34, 35 | eqtri 2784 | . . . . . 6 ⊢ (#p‘(7 − 1)) = ;30 |
| 37 | 7cn 12418 | . . . . . . 7 ⊢ 7 ∈ ℂ | |
| 38 | 3cn 12405 | . . . . . . 7 ⊢ 3 ∈ ℂ | |
| 39 | 7t3e21 12910 | . . . . . . 7 ⊢ (7 · 3) = ;21 | |
| 40 | 37, 38, 39 | mulcomli 11299 | . . . . . 6 ⊢ (3 · 7) = ;21 |
| 41 | 37 | mul02i 11480 | . . . . . 6 ⊢ (0 · 7) = 0 |
| 42 | 30, 31, 32, 36, 40, 41 | decmul1 12864 | . . . . 5 ⊢ ((#p‘(7 − 1)) · 7) = ;;210 |
| 43 | 27, 29, 42 | 3eqtri 2788 | . . . 4 ⊢ (#p‘7) = ;;210 |
| 44 | 22, 24, 43 | 3eqtri 2788 | . . 3 ⊢ (#p‘8) = ;;210 |
| 45 | 14, 16, 44 | 3eqtri 2788 | . 2 ⊢ (#p‘9) = ;;210 |
| 46 | 6, 8, 45 | 3eqtri 2788 | 1 ⊢ (#p‘;10) = ;;210 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 ifcif 4482 ‘cfv 6531 (class class class)co 7412 0cc0 11181 1c1 11182 · cmul 11186 − cmin 11522 ℕcn 12316 2c2 12378 3c3 12379 6c6 12382 7c7 12383 8c8 12384 9c9 12385 ;cdc 12795 ℙcprime 16826 #pcprmo 17189 |
| 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 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-inf2 9626 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 ax-pre-sup 11259 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-1st 7990 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-2o 8461 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-sup 9418 df-inf 9419 df-oi 9488 df-card 10001 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-div 11955 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-8 12392 df-9 12393 df-n0 12588 df-z 12675 df-dec 12796 df-uz 12947 df-rp 13102 df-fz 13621 df-fzo 13769 df-seq 14125 df-exp 14185 df-hash 14455 df-cj 15246 df-re 15247 df-im 15248 df-sqrt 15382 df-abs 15383 df-clim 15635 df-prod 16053 df-dvds 16403 df-prm 16827 df-prmo 17190 |
| This theorem is used by: (None) |
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