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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 12233 | . . 3 ⊢ 2 ∈ ℕ0 | |
2 | 3nn 12035 | . . 3 ⊢ 3 ∈ ℕ | |
3 | 1, 2 | decnncl 12439 | . 2 ⊢ ;23 ∈ ℕ |
4 | 2nn 12029 | . . 3 ⊢ 2 ∈ ℕ | |
5 | 3nn0 12234 | . . 3 ⊢ 3 ∈ ℕ0 | |
6 | 1nn0 12232 | . . 3 ⊢ 1 ∈ ℕ0 | |
7 | 1lt10 12558 | . . 3 ⊢ 1 < ;10 | |
8 | 4, 5, 6, 7 | declti 12457 | . 2 ⊢ 1 < ;23 |
9 | 4 | nncni 11966 | . . . 4 ⊢ 2 ∈ ℂ |
10 | 9 | mulid2i 10964 | . . 3 ⊢ (1 · 2) = 2 |
11 | df-3 12020 | . . 3 ⊢ 3 = (2 + 1) | |
12 | 1, 6, 10, 11 | dec2dvds 16745 | . 2 ⊢ ¬ 2 ∥ ;23 |
13 | 7nn0 12238 | . . 3 ⊢ 7 ∈ ℕ0 | |
14 | 7cn 12050 | . . . . 5 ⊢ 7 ∈ ℂ | |
15 | 2 | nncni 11966 | . . . . 5 ⊢ 3 ∈ ℂ |
16 | 7t3e21 12529 | . . . . 5 ⊢ (7 · 3) = ;21 | |
17 | 14, 15, 16 | mulcomli 10968 | . . . 4 ⊢ (3 · 7) = ;21 |
18 | 1p2e3 12099 | . . . 4 ⊢ (1 + 2) = 3 | |
19 | 1, 6, 1, 17, 18 | decaddi 12479 | . . 3 ⊢ ((3 · 7) + 2) = ;23 |
20 | 2lt3 12128 | . . 3 ⊢ 2 < 3 | |
21 | 2, 13, 4, 19, 20 | ndvdsi 16102 | . 2 ⊢ ¬ 3 ∥ ;23 |
22 | 5nn 12042 | . . 3 ⊢ 5 ∈ ℕ | |
23 | 3lt5 12134 | . . 3 ⊢ 3 < 5 | |
24 | 1, 5, 22, 23 | declt 12447 | . 2 ⊢ ;23 < ;25 |
25 | 3, 8, 12, 21, 24 | prmlem1 16790 | 1 ⊢ ;23 ∈ ℙ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2109 (class class class)co 7268 1c1 10856 · cmul 10860 2c2 12011 3c3 12012 5c5 12014 7c7 12016 ;cdc 12419 ℙcprime 16357 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1801 ax-4 1815 ax-5 1916 ax-6 1974 ax-7 2014 ax-8 2111 ax-9 2119 ax-10 2140 ax-11 2157 ax-12 2174 ax-ext 2710 ax-sep 5226 ax-nul 5233 ax-pow 5291 ax-pr 5355 ax-un 7579 ax-cnex 10911 ax-resscn 10912 ax-1cn 10913 ax-icn 10914 ax-addcl 10915 ax-addrcl 10916 ax-mulcl 10917 ax-mulrcl 10918 ax-mulcom 10919 ax-addass 10920 ax-mulass 10921 ax-distr 10922 ax-i2m1 10923 ax-1ne0 10924 ax-1rid 10925 ax-rnegex 10926 ax-rrecex 10927 ax-cnre 10928 ax-pre-lttri 10929 ax-pre-lttrn 10930 ax-pre-ltadd 10931 ax-pre-mulgt0 10932 ax-pre-sup 10933 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1544 df-fal 1554 df-ex 1786 df-nf 1790 df-sb 2071 df-mo 2541 df-eu 2570 df-clab 2717 df-cleq 2731 df-clel 2817 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3070 df-rex 3071 df-reu 3072 df-rmo 3073 df-rab 3074 df-v 3432 df-sbc 3720 df-csb 3837 df-dif 3894 df-un 3896 df-in 3898 df-ss 3908 df-pss 3910 df-nul 4262 df-if 4465 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4845 df-iun 4931 df-br 5079 df-opab 5141 df-mpt 5162 df-tr 5196 df-id 5488 df-eprel 5494 df-po 5502 df-so 5503 df-fr 5543 df-we 5545 df-xp 5594 df-rel 5595 df-cnv 5596 df-co 5597 df-dm 5598 df-rn 5599 df-res 5600 df-ima 5601 df-pred 6199 df-ord 6266 df-on 6267 df-lim 6268 df-suc 6269 df-iota 6388 df-fun 6432 df-fn 6433 df-f 6434 df-f1 6435 df-fo 6436 df-f1o 6437 df-fv 6438 df-riota 7225 df-ov 7271 df-oprab 7272 df-mpo 7273 df-om 7701 df-1st 7817 df-2nd 7818 df-frecs 8081 df-wrecs 8112 df-recs 8186 df-rdg 8225 df-1o 8281 df-2o 8282 df-er 8472 df-en 8708 df-dom 8709 df-sdom 8710 df-fin 8711 df-sup 9162 df-inf 9163 df-pnf 10995 df-mnf 10996 df-xr 10997 df-ltxr 10998 df-le 10999 df-sub 11190 df-neg 11191 df-div 11616 df-nn 11957 df-2 12019 df-3 12020 df-4 12021 df-5 12022 df-6 12023 df-7 12024 df-8 12025 df-9 12026 df-n0 12217 df-z 12303 df-dec 12420 df-uz 12565 df-rp 12713 df-fz 13222 df-seq 13703 df-exp 13764 df-cj 14791 df-re 14792 df-im 14793 df-sqrt 14927 df-abs 14928 df-dvds 15945 df-prm 16358 |
This theorem is referenced by: bpos1 26412 |
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