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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 11442 | . . . 4 ⊢ 6 ∈ ℕ | |
2 | prmonn2 16113 | . . . 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 16181 | . . . 4 ⊢ ¬ 6 ∈ ℙ | |
5 | 4 | iffalsei 4315 | . . 3 ⊢ if(6 ∈ ℙ, ((#p‘(6 − 1)) · 6), (#p‘(6 − 1))) = (#p‘(6 − 1)) |
6 | 3, 5 | eqtri 2848 | . 2 ⊢ (#p‘6) = (#p‘(6 − 1)) |
7 | 5p1e6 11504 | . . . . 5 ⊢ (5 + 1) = 6 | |
8 | 6cn 11444 | . . . . . 6 ⊢ 6 ∈ ℂ | |
9 | ax-1cn 10309 | . . . . . 6 ⊢ 1 ∈ ℂ | |
10 | 5cn 11440 | . . . . . 6 ⊢ 5 ∈ ℂ | |
11 | 8, 9, 10 | subadd2i 10689 | . . . . 5 ⊢ ((6 − 1) = 5 ↔ (5 + 1) = 6) |
12 | 7, 11 | mpbir 223 | . . . 4 ⊢ (6 − 1) = 5 |
13 | 12 | fveq2i 6435 | . . 3 ⊢ (#p‘(6 − 1)) = (#p‘5) |
14 | prmo5 16200 | . . 3 ⊢ (#p‘5) = ;30 | |
15 | 13, 14 | eqtri 2848 | . 2 ⊢ (#p‘(6 − 1)) = ;30 |
16 | 6, 15 | eqtri 2848 | 1 ⊢ (#p‘6) = ;30 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1658 ∈ wcel 2166 ifcif 4305 ‘cfv 6122 (class class class)co 6904 0cc0 10251 1c1 10252 + caddc 10254 · cmul 10256 − cmin 10584 ℕcn 11349 3c3 11406 5c5 11408 6c6 11409 ;cdc 11820 ℙcprime 15756 #pcprmo 16105 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1896 ax-4 1910 ax-5 2011 ax-6 2077 ax-7 2114 ax-8 2168 ax-9 2175 ax-10 2194 ax-11 2209 ax-12 2222 ax-13 2390 ax-ext 2802 ax-rep 4993 ax-sep 5004 ax-nul 5012 ax-pow 5064 ax-pr 5126 ax-un 7208 ax-inf2 8814 ax-cnex 10307 ax-resscn 10308 ax-1cn 10309 ax-icn 10310 ax-addcl 10311 ax-addrcl 10312 ax-mulcl 10313 ax-mulrcl 10314 ax-mulcom 10315 ax-addass 10316 ax-mulass 10317 ax-distr 10318 ax-i2m1 10319 ax-1ne0 10320 ax-1rid 10321 ax-rnegex 10322 ax-rrecex 10323 ax-cnre 10324 ax-pre-lttri 10325 ax-pre-lttrn 10326 ax-pre-ltadd 10327 ax-pre-mulgt0 10328 ax-pre-sup 10329 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 881 df-3or 1114 df-3an 1115 df-tru 1662 df-fal 1672 df-ex 1881 df-nf 1885 df-sb 2070 df-mo 2604 df-eu 2639 df-clab 2811 df-cleq 2817 df-clel 2820 df-nfc 2957 df-ne 2999 df-nel 3102 df-ral 3121 df-rex 3122 df-reu 3123 df-rmo 3124 df-rab 3125 df-v 3415 df-sbc 3662 df-csb 3757 df-dif 3800 df-un 3802 df-in 3804 df-ss 3811 df-pss 3813 df-nul 4144 df-if 4306 df-pw 4379 df-sn 4397 df-pr 4399 df-tp 4401 df-op 4403 df-uni 4658 df-int 4697 df-iun 4741 df-br 4873 df-opab 4935 df-mpt 4952 df-tr 4975 df-id 5249 df-eprel 5254 df-po 5262 df-so 5263 df-fr 5300 df-se 5301 df-we 5302 df-xp 5347 df-rel 5348 df-cnv 5349 df-co 5350 df-dm 5351 df-rn 5352 df-res 5353 df-ima 5354 df-pred 5919 df-ord 5965 df-on 5966 df-lim 5967 df-suc 5968 df-iota 6085 df-fun 6124 df-fn 6125 df-f 6126 df-f1 6127 df-fo 6128 df-f1o 6129 df-fv 6130 df-isom 6131 df-riota 6865 df-ov 6907 df-oprab 6908 df-mpt2 6909 df-om 7326 df-1st 7427 df-2nd 7428 df-wrecs 7671 df-recs 7733 df-rdg 7771 df-1o 7825 df-2o 7826 df-oadd 7829 df-er 8008 df-en 8222 df-dom 8223 df-sdom 8224 df-fin 8225 df-sup 8616 df-inf 8617 df-oi 8683 df-card 9077 df-pnf 10392 df-mnf 10393 df-xr 10394 df-ltxr 10395 df-le 10396 df-sub 10586 df-neg 10587 df-div 11009 df-nn 11350 df-2 11413 df-3 11414 df-4 11415 df-5 11416 df-6 11417 df-7 11418 df-8 11419 df-9 11420 df-n0 11618 df-z 11704 df-dec 11821 df-uz 11968 df-rp 12112 df-fz 12619 df-fzo 12760 df-seq 13095 df-exp 13154 df-hash 13410 df-cj 14215 df-re 14216 df-im 14217 df-sqrt 14351 df-abs 14352 df-clim 14595 df-prod 15008 df-dvds 15357 df-prm 15757 df-prmo 16106 |
This theorem is referenced by: ex-prmo 27873 |
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