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| Mirrors > Home > MPE Home > Th. List > 23prm | Structured version Visualization version GIF version | ||
| Description: 23 is a prime number. (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by Mario Carneiro, 20-Apr-2015.) |
| Ref | Expression |
|---|---|
| 23prm | ⊢ ;23 ∈ ℙ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2nn0 12520 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 2 | 3nn 12319 | . . 3 ⊢ 3 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12734 | . 2 ⊢ ;23 ∈ ℕ |
| 4 | 2nn 12313 | . . 3 ⊢ 2 ∈ ℕ | |
| 5 | 3nn0 12521 | . . 3 ⊢ 3 ∈ ℕ0 | |
| 6 | 1nn0 12519 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 7 | 1lt10 12855 | . . 3 ⊢ 1 < ;10 | |
| 8 | 4, 5, 6, 7 | declti 12753 | . 2 ⊢ 1 < ;23 |
| 9 | 4 | nncni 12242 | . . . 4 ⊢ 2 ∈ ℂ |
| 10 | 9 | mullidi 11213 | . . 3 ⊢ (1 · 2) = 2 |
| 11 | df-3 12303 | . . 3 ⊢ 3 = (2 + 1) | |
| 12 | 1, 6, 10, 11 | dec2dvds 17122 | . 2 ⊢ ¬ 2 ∥ ;23 |
| 13 | 7nn0 12525 | . . 3 ⊢ 7 ∈ ℕ0 | |
| 14 | 7cn 12334 | . . . . 5 ⊢ 7 ∈ ℂ | |
| 15 | 2 | nncni 12242 | . . . . 5 ⊢ 3 ∈ ℂ |
| 16 | 7t3e21 12825 | . . . . 5 ⊢ (7 · 3) = ;21 | |
| 17 | 14, 15, 16 | mulcomli 11217 | . . . 4 ⊢ (3 · 7) = ;21 |
| 18 | 1p2e3 12382 | . . . 4 ⊢ (1 + 2) = 3 | |
| 19 | 1, 6, 1, 17, 18 | decaddi 12775 | . . 3 ⊢ ((3 · 7) + 2) = ;23 |
| 20 | 2lt3 12413 | . . 3 ⊢ 2 < 3 | |
| 21 | 2, 13, 4, 19, 20 | ndvdsi 16469 | . 2 ⊢ ¬ 3 ∥ ;23 |
| 22 | 5nn 12326 | . . 3 ⊢ 5 ∈ ℕ | |
| 23 | 3lt5 12420 | . . 3 ⊢ 3 < 5 | |
| 24 | 1, 5, 22, 23 | declt 12743 | . 2 ⊢ ;23 < ;25 |
| 25 | 3, 8, 12, 21, 24 | prmlem1 17166 | 1 ⊢ ;23 ∈ ℙ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 (class class class)co 7411 1c1 11100 · cmul 11104 2c2 12294 3c3 12295 5c5 12297 7c7 12299 ;cdc 12710 ℙcprime 16728 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-pre-sup 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-2o 8453 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-sup 9401 df-inf 9402 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-7 12307 df-8 12308 df-9 12309 df-n0 12504 df-z 12591 df-dec 12711 df-uz 12862 df-rp 13016 df-fz 13535 df-seq 14037 df-exp 14097 df-cj 15149 df-re 15150 df-im 15151 df-sqrt 15285 df-abs 15286 df-dvds 16310 df-prm 16729 |
| This theorem is referenced by: bpos1 27412 |
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