Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
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 11916 | . . 3 ⊢ 1 ∈ ℕ0 | |
2 | 9nn 11738 | . . 3 ⊢ 9 ∈ ℕ | |
3 | 1, 2 | decnncl 12121 | . 2 ⊢ ;19 ∈ ℕ |
4 | 1nn 11651 | . . 3 ⊢ 1 ∈ ℕ | |
5 | 9nn0 11924 | . . 3 ⊢ 9 ∈ ℕ0 | |
6 | 1lt10 12240 | . . 3 ⊢ 1 < ;10 | |
7 | 4, 5, 1, 6 | declti 12139 | . 2 ⊢ 1 < ;19 |
8 | 4nn0 11919 | . . 3 ⊢ 4 ∈ ℕ0 | |
9 | 4t2e8 11808 | . . 3 ⊢ (4 · 2) = 8 | |
10 | df-9 11710 | . . 3 ⊢ 9 = (8 + 1) | |
11 | 1, 8, 9, 10 | dec2dvds 16401 | . 2 ⊢ ¬ 2 ∥ ;19 |
12 | 3nn 11719 | . . 3 ⊢ 3 ∈ ℕ | |
13 | 6nn0 11921 | . . 3 ⊢ 6 ∈ ℕ0 | |
14 | 8nn0 11923 | . . . 4 ⊢ 8 ∈ ℕ0 | |
15 | 8p1e9 11790 | . . . 4 ⊢ (8 + 1) = 9 | |
16 | 6cn 11731 | . . . . 5 ⊢ 6 ∈ ℂ | |
17 | 3cn 11721 | . . . . 5 ⊢ 3 ∈ ℂ | |
18 | 6t3e18 12206 | . . . . 5 ⊢ (6 · 3) = ;18 | |
19 | 16, 17, 18 | mulcomli 10652 | . . . 4 ⊢ (3 · 6) = ;18 |
20 | 1, 14, 15, 19 | decsuc 12132 | . . 3 ⊢ ((3 · 6) + 1) = ;19 |
21 | 1lt3 11813 | . . 3 ⊢ 1 < 3 | |
22 | 12, 13, 4, 20, 21 | ndvdsi 15765 | . 2 ⊢ ¬ 3 ∥ ;19 |
23 | 2nn0 11917 | . . 3 ⊢ 2 ∈ ℕ0 | |
24 | 5nn0 11920 | . . 3 ⊢ 5 ∈ ℕ0 | |
25 | 9lt10 12232 | . . 3 ⊢ 9 < ;10 | |
26 | 1lt2 11811 | . . 3 ⊢ 1 < 2 | |
27 | 1, 23, 5, 24, 25, 26 | decltc 12130 | . 2 ⊢ ;19 < ;25 |
28 | 3, 7, 11, 22, 27 | prmlem1 16443 | 1 ⊢ ;19 ∈ ℙ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2114 (class class class)co 7158 1c1 10540 · cmul 10544 2c2 11695 3c3 11696 4c4 11697 5c5 11698 6c6 11699 8c8 11701 9c9 11702 ;cdc 12101 ℙcprime 16017 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 ax-pre-sup 10617 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rmo 3148 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-1st 7691 df-2nd 7692 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-1o 8104 df-2o 8105 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-fin 8515 df-sup 8908 df-inf 8909 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-div 11300 df-nn 11641 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-7 11708 df-8 11709 df-9 11710 df-n0 11901 df-z 11985 df-dec 12102 df-uz 12247 df-rp 12393 df-fz 12896 df-seq 13373 df-exp 13433 df-cj 14460 df-re 14461 df-im 14462 df-sqrt 14596 df-abs 14597 df-dvds 15610 df-prm 16018 |
This theorem is referenced by: 2503lem3 16474 |
Copyright terms: Public domain | W3C validator |