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| Mirrors > Home > MPE Home > Th. List > prmo6 | Structured version Visualization version GIF version | ||
| Description: The primorial of 6. (Contributed by AV, 28-Aug-2020.) |
| Ref | Expression |
|---|---|
| prmo6 | ⊢ (#p‘6) = ;30 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6nn 12261 | . . . 4 ⊢ 6 ∈ ℕ | |
| 2 | prmonn2 17001 | . . . 4 ⊢ (6 ∈ ℕ → (#p‘6) = if(6 ∈ ℙ, ((#p‘(6 − 1)) · 6), (#p‘(6 − 1)))) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ (#p‘6) = if(6 ∈ ℙ, ((#p‘(6 − 1)) · 6), (#p‘(6 − 1))) |
| 4 | 6nprm 17071 | . . . 4 ⊢ ¬ 6 ∈ ℙ | |
| 5 | 4 | iffalsei 4464 | . . 3 ⊢ if(6 ∈ ℙ, ((#p‘(6 − 1)) · 6), (#p‘(6 − 1))) = (#p‘(6 − 1)) |
| 6 | 3, 5 | eqtri 2762 | . 2 ⊢ (#p‘6) = (#p‘(6 − 1)) |
| 7 | 6m1e5 12298 | . . . 4 ⊢ (6 − 1) = 5 | |
| 8 | 7 | fveq2i 6830 | . . 3 ⊢ (#p‘(6 − 1)) = (#p‘5) |
| 9 | prmo5 17090 | . . 3 ⊢ (#p‘5) = ;30 | |
| 10 | 8, 9 | eqtri 2762 | . 2 ⊢ (#p‘(6 − 1)) = ;30 |
| 11 | 6, 10 | eqtri 2762 | 1 ⊢ (#p‘6) = ;30 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 ∈ wcel 2119 ifcif 4454 ‘cfv 6485 (class class class)co 7356 0cc0 11029 1c1 11030 · cmul 11034 − cmin 11368 ℕcn 12165 3c3 12228 5c5 12230 6c6 12231 ;cdc 12635 ℙcprime 16631 #pcprmo 16993 |
| 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 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-inf2 9553 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-pre-sup 11107 |
| 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 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-int 4878 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-se 5572 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-isom 6494 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 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 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-sup 9345 df-inf 9346 df-oi 9415 df-card 9854 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-rp 12934 df-fz 13453 df-fzo 13600 df-seq 13955 df-exp 14015 df-hash 14284 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-clim 15441 df-prod 15860 df-dvds 16213 df-prm 16632 df-prmo 16994 |
| This theorem is referenced by: ex-prmo 30547 |
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