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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 11185 | . . 3 ⊢ 1 ∈ ℕ0 | |
2 | 9nn 11069 | . . 3 ⊢ 9 ∈ ℕ | |
3 | 1, 2 | decnncl 11394 | . 2 ⊢ ;19 ∈ ℕ |
4 | 1nn 10908 | . . 3 ⊢ 1 ∈ ℕ | |
5 | 9nn0 11193 | . . 3 ⊢ 9 ∈ ℕ0 | |
6 | 1lt10 11557 | . . 3 ⊢ 1 < ;10 | |
7 | 4, 5, 1, 6 | declti 11422 | . 2 ⊢ 1 < ;19 |
8 | 4nn0 11188 | . . 3 ⊢ 4 ∈ ℕ0 | |
9 | 4t2e8 11058 | . . 3 ⊢ (4 · 2) = 8 | |
10 | df-9 10963 | . . 3 ⊢ 9 = (8 + 1) | |
11 | 1, 8, 9, 10 | dec2dvds 15605 | . 2 ⊢ ¬ 2 ∥ ;19 |
12 | 3nn 11063 | . . 3 ⊢ 3 ∈ ℕ | |
13 | 6nn0 11190 | . . 3 ⊢ 6 ∈ ℕ0 | |
14 | 8nn0 11192 | . . . 4 ⊢ 8 ∈ ℕ0 | |
15 | 8p1e9 11035 | . . . 4 ⊢ (8 + 1) = 9 | |
16 | 6cn 10979 | . . . . 5 ⊢ 6 ∈ ℂ | |
17 | 3cn 10972 | . . . . 5 ⊢ 3 ∈ ℂ | |
18 | 6t3e18 11518 | . . . . 5 ⊢ (6 · 3) = ;18 | |
19 | 16, 17, 18 | mulcomli 9926 | . . . 4 ⊢ (3 · 6) = ;18 |
20 | 1, 14, 15, 19 | decsuc 11411 | . . 3 ⊢ ((3 · 6) + 1) = ;19 |
21 | 1lt3 11073 | . . 3 ⊢ 1 < 3 | |
22 | 12, 13, 4, 20, 21 | ndvdsi 14974 | . 2 ⊢ ¬ 3 ∥ ;19 |
23 | 2nn0 11186 | . . 3 ⊢ 2 ∈ ℕ0 | |
24 | 5nn0 11189 | . . 3 ⊢ 5 ∈ ℕ0 | |
25 | 9lt10 11549 | . . 3 ⊢ 9 < ;10 | |
26 | 1lt2 11071 | . . 3 ⊢ 1 < 2 | |
27 | 1, 23, 5, 24, 25, 26 | decltc 11408 | . 2 ⊢ ;19 < ;25 |
28 | 3, 7, 11, 22, 27 | prmlem1 15652 | 1 ⊢ ;19 ∈ ℙ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 1977 (class class class)co 6549 1c1 9816 · cmul 9820 2c2 10947 3c3 10948 4c4 10949 5c5 10950 6c6 10951 8c8 10953 9c9 10954 ;cdc 11369 ℙcprime 15223 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-2o 7448 df-oadd 7451 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-sup 8231 df-inf 8232 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-rp 11709 df-fz 12198 df-seq 12664 df-exp 12723 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-dvds 14822 df-prm 15224 |
This theorem is referenced by: 2503lem3 15684 |
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