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| Mirrors > Home > MPE Home > Th. List > 19prm | Structured version Visualization version GIF version | ||
| Description: 19 is a prime number. (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by Mario Carneiro, 20-Apr-2015.) |
| Ref | Expression |
|---|---|
| 19prm | ⊢ ;19 ∈ ℙ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nn0 12516 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 9nn 12335 | . . 3 ⊢ 9 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12731 | . 2 ⊢ ;19 ∈ ℕ |
| 4 | 1nn 12240 | . . 3 ⊢ 1 ∈ ℕ | |
| 5 | 9nn0 12524 | . . 3 ⊢ 9 ∈ ℕ0 | |
| 6 | 1lt10 12852 | . . 3 ⊢ 1 < ;10 | |
| 7 | 4, 5, 1, 6 | declti 12750 | . 2 ⊢ 1 < ;19 |
| 8 | 4nn0 12519 | . . 3 ⊢ 4 ∈ ℕ0 | |
| 9 | 4t2e8 12405 | . . 3 ⊢ (4 · 2) = 8 | |
| 10 | df-9 12306 | . . 3 ⊢ 9 = (8 + 1) | |
| 11 | 1, 8, 9, 10 | dec2dvds 17119 | . 2 ⊢ ¬ 2 ∥ ;19 |
| 12 | 3nn 12316 | . . 3 ⊢ 3 ∈ ℕ | |
| 13 | 6nn0 12521 | . . 3 ⊢ 6 ∈ ℕ0 | |
| 14 | 8nn0 12523 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 15 | 8p1e9 12386 | . . . 4 ⊢ (8 + 1) = 9 | |
| 16 | 6cn 12328 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 17 | 3cn 12318 | . . . . 5 ⊢ 3 ∈ ℂ | |
| 18 | 6t3e18 12817 | . . . . 5 ⊢ (6 · 3) = ;18 | |
| 19 | 16, 17, 18 | mulcomli 11214 | . . . 4 ⊢ (3 · 6) = ;18 |
| 20 | 1, 14, 15, 19 | decsuc 12743 | . . 3 ⊢ ((3 · 6) + 1) = ;19 |
| 21 | 1lt3 12412 | . . 3 ⊢ 1 < 3 | |
| 22 | 12, 13, 4, 20, 21 | ndvdsi 16466 | . 2 ⊢ ¬ 3 ∥ ;19 |
| 23 | 2nn0 12517 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 24 | 5nn0 12520 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 25 | 9lt10 12844 | . . 3 ⊢ 9 < ;10 | |
| 26 | 1lt2 12409 | . . 3 ⊢ 1 < 2 | |
| 27 | 1, 23, 5, 24, 25, 26 | decltc 12741 | . 2 ⊢ ;19 < ;25 |
| 28 | 3, 7, 11, 22, 27 | prmlem1 17163 | 1 ⊢ ;19 ∈ ℙ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 (class class class)co 7408 1c1 11097 · cmul 11101 2c2 12291 3c3 12292 4c4 12293 5c5 12294 6c6 12295 8c8 12297 9c9 12298 ;cdc 12707 ℙcprime 16725 |
| 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 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-addrcl 11157 ax-mulcl 11158 ax-mulrcl 11159 ax-mulcom 11160 ax-addass 11161 ax-mulass 11162 ax-distr 11163 ax-i2m1 11164 ax-1ne0 11165 ax-1rid 11166 ax-rnegex 11167 ax-rrecex 11168 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 ax-pre-ltadd 11172 ax-pre-mulgt0 11173 ax-pre-sup 11174 |
| 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 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-sup 9398 df-inf 9399 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-sub 11439 df-neg 11440 df-div 11868 df-nn 12230 df-2 12299 df-3 12300 df-4 12301 df-5 12302 df-6 12303 df-7 12304 df-8 12305 df-9 12306 df-n0 12501 df-z 12588 df-dec 12708 df-uz 12859 df-rp 13013 df-fz 13532 df-seq 14034 df-exp 14094 df-cj 15146 df-re 15147 df-im 15148 df-sqrt 15282 df-abs 15283 df-dvds 16307 df-prm 16726 |
| This theorem is referenced by: 2503lem3 17195 |
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