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| Mirrors > Home > MPE Home > Th. List > ex-prmo | Structured version Visualization version GIF version | ||
| Description: Example for df-prmo 16960: (#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 12623 | . . . 4 ⊢ ;10 ∈ ℕ | |
| 2 | prmonn2 16967 | . . . 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 17041 | . . . 4 ⊢ ¬ ;10 ∈ ℙ | |
| 5 | 4 | iffalsei 4489 | . . 3 ⊢ if(;10 ∈ ℙ, ((#p‘(;10 − 1)) · ;10), (#p‘(;10 − 1))) = (#p‘(;10 − 1)) |
| 6 | 3, 5 | eqtri 2759 | . 2 ⊢ (#p‘;10) = (#p‘(;10 − 1)) |
| 7 | 10m1e9 12703 | . . 3 ⊢ (;10 − 1) = 9 | |
| 8 | 7 | fveq2i 6837 | . 2 ⊢ (#p‘(;10 − 1)) = (#p‘9) |
| 9 | 9nn 12243 | . . . . 5 ⊢ 9 ∈ ℕ | |
| 10 | prmonn2 16967 | . . . . 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 17040 | . . . . 5 ⊢ ¬ 9 ∈ ℙ | |
| 13 | 12 | iffalsei 4489 | . . . 4 ⊢ if(9 ∈ ℙ, ((#p‘(9 − 1)) · 9), (#p‘(9 − 1))) = (#p‘(9 − 1)) |
| 14 | 11, 13 | eqtri 2759 | . . 3 ⊢ (#p‘9) = (#p‘(9 − 1)) |
| 15 | 9m1e8 12274 | . . . 4 ⊢ (9 − 1) = 8 | |
| 16 | 15 | fveq2i 6837 | . . 3 ⊢ (#p‘(9 − 1)) = (#p‘8) |
| 17 | 8nn 12240 | . . . . . 6 ⊢ 8 ∈ ℕ | |
| 18 | prmonn2 16967 | . . . . . 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 17039 | . . . . . 6 ⊢ ¬ 8 ∈ ℙ | |
| 21 | 20 | iffalsei 4489 | . . . . 5 ⊢ if(8 ∈ ℙ, ((#p‘(8 − 1)) · 8), (#p‘(8 − 1))) = (#p‘(8 − 1)) |
| 22 | 19, 21 | eqtri 2759 | . . . 4 ⊢ (#p‘8) = (#p‘(8 − 1)) |
| 23 | 8m1e7 12273 | . . . . 5 ⊢ (8 − 1) = 7 | |
| 24 | 23 | fveq2i 6837 | . . . 4 ⊢ (#p‘(8 − 1)) = (#p‘7) |
| 25 | 7nn 12237 | . . . . . 6 ⊢ 7 ∈ ℕ | |
| 26 | prmonn2 16967 | . . . . . 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 17038 | . . . . . 6 ⊢ 7 ∈ ℙ | |
| 29 | 28 | iftruei 4486 | . . . . 5 ⊢ if(7 ∈ ℙ, ((#p‘(7 − 1)) · 7), (#p‘(7 − 1))) = ((#p‘(7 − 1)) · 7) |
| 30 | 7nn0 12423 | . . . . . 6 ⊢ 7 ∈ ℕ0 | |
| 31 | 3nn0 12419 | . . . . . 6 ⊢ 3 ∈ ℕ0 | |
| 32 | 0nn0 12416 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 33 | 7m1e6 12272 | . . . . . . . 8 ⊢ (7 − 1) = 6 | |
| 34 | 33 | fveq2i 6837 | . . . . . . 7 ⊢ (#p‘(7 − 1)) = (#p‘6) |
| 35 | prmo6 17057 | . . . . . . 7 ⊢ (#p‘6) = ;30 | |
| 36 | 34, 35 | eqtri 2759 | . . . . . 6 ⊢ (#p‘(7 − 1)) = ;30 |
| 37 | 7cn 12239 | . . . . . . 7 ⊢ 7 ∈ ℂ | |
| 38 | 3cn 12226 | . . . . . . 7 ⊢ 3 ∈ ℂ | |
| 39 | 7t3e21 12717 | . . . . . . 7 ⊢ (7 · 3) = ;21 | |
| 40 | 37, 38, 39 | mulcomli 11141 | . . . . . 6 ⊢ (3 · 7) = ;21 |
| 41 | 37 | mul02i 11322 | . . . . . 6 ⊢ (0 · 7) = 0 |
| 42 | 30, 31, 32, 36, 40, 41 | decmul1 12671 | . . . . 5 ⊢ ((#p‘(7 − 1)) · 7) = ;;210 |
| 43 | 27, 29, 42 | 3eqtri 2763 | . . . 4 ⊢ (#p‘7) = ;;210 |
| 44 | 22, 24, 43 | 3eqtri 2763 | . . 3 ⊢ (#p‘8) = ;;210 |
| 45 | 14, 16, 44 | 3eqtri 2763 | . 2 ⊢ (#p‘9) = ;;210 |
| 46 | 6, 8, 45 | 3eqtri 2763 | 1 ⊢ (#p‘;10) = ;;210 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ∈ wcel 2113 ifcif 4479 ‘cfv 6492 (class class class)co 7358 0cc0 11026 1c1 11027 · cmul 11031 − cmin 11364 ℕcn 12145 2c2 12200 3c3 12201 6c6 12204 7c7 12205 8c8 12206 9c9 12207 ;cdc 12607 ℙcprime 16598 #pcprmo 16959 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-inf2 9550 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 ax-pre-sup 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 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 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-2o 8398 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-sup 9345 df-inf 9346 df-oi 9415 df-card 9851 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-div 11795 df-nn 12146 df-2 12208 df-3 12209 df-4 12210 df-5 12211 df-6 12212 df-7 12213 df-8 12214 df-9 12215 df-n0 12402 df-z 12489 df-dec 12608 df-uz 12752 df-rp 12906 df-fz 13424 df-fzo 13571 df-seq 13925 df-exp 13985 df-hash 14254 df-cj 15022 df-re 15023 df-im 15024 df-sqrt 15158 df-abs 15159 df-clim 15411 df-prod 15827 df-dvds 16180 df-prm 16599 df-prmo 16960 |
| This theorem is referenced by: (None) |
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