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Mirrors > Home > MPE Home > Th. List > 3prm | Structured version Visualization version GIF version |
Description: 3 is a prime number. (Contributed by Paul Chapman, 22-Jun-2011.) |
Ref | Expression |
---|---|
3prm | ⊢ 3 ∈ ℙ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3z 12537 | . . 3 ⊢ 3 ∈ ℤ | |
2 | 1lt3 12327 | . . 3 ⊢ 1 < 3 | |
3 | eluz2b1 12845 | . . 3 ⊢ (3 ∈ (ℤ≥‘2) ↔ (3 ∈ ℤ ∧ 1 < 3)) | |
4 | 1, 2, 3 | mpbir2an 710 | . 2 ⊢ 3 ∈ (ℤ≥‘2) |
5 | elfz1eq 13453 | . . . . 5 ⊢ (𝑧 ∈ (2...2) → 𝑧 = 2) | |
6 | n2dvds3 16254 | . . . . . 6 ⊢ ¬ 2 ∥ 3 | |
7 | breq1 5109 | . . . . . 6 ⊢ (𝑧 = 2 → (𝑧 ∥ 3 ↔ 2 ∥ 3)) | |
8 | 6, 7 | mtbiri 327 | . . . . 5 ⊢ (𝑧 = 2 → ¬ 𝑧 ∥ 3) |
9 | 5, 8 | syl 17 | . . . 4 ⊢ (𝑧 ∈ (2...2) → ¬ 𝑧 ∥ 3) |
10 | 3m1e2 12282 | . . . . 5 ⊢ (3 − 1) = 2 | |
11 | 10 | oveq2i 7369 | . . . 4 ⊢ (2...(3 − 1)) = (2...2) |
12 | 9, 11 | eleq2s 2856 | . . 3 ⊢ (𝑧 ∈ (2...(3 − 1)) → ¬ 𝑧 ∥ 3) |
13 | 12 | rgen 3067 | . 2 ⊢ ∀𝑧 ∈ (2...(3 − 1)) ¬ 𝑧 ∥ 3 |
14 | isprm3 16560 | . 2 ⊢ (3 ∈ ℙ ↔ (3 ∈ (ℤ≥‘2) ∧ ∀𝑧 ∈ (2...(3 − 1)) ¬ 𝑧 ∥ 3)) | |
15 | 4, 13, 14 | mpbir2an 710 | 1 ⊢ 3 ∈ ℙ |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 = wceq 1542 ∈ wcel 2107 ∀wral 3065 class class class wbr 5106 ‘cfv 6497 (class class class)co 7358 1c1 11053 < clt 11190 − cmin 11386 2c2 12209 3c3 12210 ℤcz 12500 ℤ≥cuz 12764 ...cfz 13425 ∥ cdvds 16137 ℙcprime 16548 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2708 ax-sep 5257 ax-nul 5264 ax-pow 5321 ax-pr 5385 ax-un 7673 ax-cnex 11108 ax-resscn 11109 ax-1cn 11110 ax-icn 11111 ax-addcl 11112 ax-addrcl 11113 ax-mulcl 11114 ax-mulrcl 11115 ax-mulcom 11116 ax-addass 11117 ax-mulass 11118 ax-distr 11119 ax-i2m1 11120 ax-1ne0 11121 ax-1rid 11122 ax-rnegex 11123 ax-rrecex 11124 ax-cnre 11125 ax-pre-lttri 11126 ax-pre-lttrn 11127 ax-pre-ltadd 11128 ax-pre-mulgt0 11129 ax-pre-sup 11130 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3066 df-rex 3075 df-rmo 3354 df-reu 3355 df-rab 3409 df-v 3448 df-sbc 3741 df-csb 3857 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3930 df-nul 4284 df-if 4488 df-pw 4563 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4867 df-iun 4957 df-br 5107 df-opab 5169 df-mpt 5190 df-tr 5224 df-id 5532 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5589 df-we 5591 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6254 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6499 df-fn 6500 df-f 6501 df-f1 6502 df-fo 6503 df-f1o 6504 df-fv 6505 df-riota 7314 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7804 df-1st 7922 df-2nd 7923 df-frecs 8213 df-wrecs 8244 df-recs 8318 df-rdg 8357 df-1o 8413 df-2o 8414 df-er 8649 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-sup 9379 df-pnf 11192 df-mnf 11193 df-xr 11194 df-ltxr 11195 df-le 11196 df-sub 11388 df-neg 11389 df-div 11814 df-nn 12155 df-2 12217 df-3 12218 df-4 12219 df-n0 12415 df-z 12501 df-uz 12765 df-rp 12917 df-fz 13426 df-seq 13908 df-exp 13969 df-cj 14985 df-re 14986 df-im 14987 df-sqrt 15121 df-abs 15122 df-dvds 16138 df-prm 16549 |
This theorem is referenced by: ge2nprmge4 16578 3lcm2e6 16608 prmo3 16914 4001lem4 17017 lt6abl 19673 2logb9irr 26148 2logb3irr 26150 ppi3 26523 cht3 26525 bpos1 26634 fmtno0prm 45757 m2prm 45790 6gbe 45970 7gbow 45971 8gbe 45972 9gbo 45973 11gbo 45974 sbgoldbwt 45976 sbgoldbst 45977 sbgoldbo 45986 nnsum3primesle9 45993 nnsum4primeseven 45999 nnsum4primesevenALTV 46000 zlmodzxznm 46585 |
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