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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fpprel | Structured version Visualization version GIF version | ||
| Description: A Fermat pseudoprime to the base 𝑁. (Contributed by AV, 30-May-2023.) |
| Ref | Expression |
|---|---|
| fpprel | ⊢ (𝑁 ∈ ℕ → (𝑋 ∈ ( FPPr ‘𝑁) ↔ (𝑋 ∈ (ℤ≥‘4) ∧ 𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fpprmod 47851 | . . . 4 ⊢ (𝑁 ∈ ℕ → ( FPPr ‘𝑁) = {𝑥 ∈ (ℤ≥‘4) ∣ (𝑥 ∉ ℙ ∧ ((𝑁↑(𝑥 − 1)) mod 𝑥) = 1)}) | |
| 2 | 1 | eleq2d 2819 | . . 3 ⊢ (𝑁 ∈ ℕ → (𝑋 ∈ ( FPPr ‘𝑁) ↔ 𝑋 ∈ {𝑥 ∈ (ℤ≥‘4) ∣ (𝑥 ∉ ℙ ∧ ((𝑁↑(𝑥 − 1)) mod 𝑥) = 1)})) |
| 3 | neleq1 3039 | . . . . 5 ⊢ (𝑥 = 𝑋 → (𝑥 ∉ ℙ ↔ 𝑋 ∉ ℙ)) | |
| 4 | oveq1 7359 | . . . . . . . 8 ⊢ (𝑥 = 𝑋 → (𝑥 − 1) = (𝑋 − 1)) | |
| 5 | 4 | oveq2d 7368 | . . . . . . 7 ⊢ (𝑥 = 𝑋 → (𝑁↑(𝑥 − 1)) = (𝑁↑(𝑋 − 1))) |
| 6 | id 22 | . . . . . . 7 ⊢ (𝑥 = 𝑋 → 𝑥 = 𝑋) | |
| 7 | 5, 6 | oveq12d 7370 | . . . . . 6 ⊢ (𝑥 = 𝑋 → ((𝑁↑(𝑥 − 1)) mod 𝑥) = ((𝑁↑(𝑋 − 1)) mod 𝑋)) |
| 8 | 7 | eqeq1d 2735 | . . . . 5 ⊢ (𝑥 = 𝑋 → (((𝑁↑(𝑥 − 1)) mod 𝑥) = 1 ↔ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1)) |
| 9 | 3, 8 | anbi12d 632 | . . . 4 ⊢ (𝑥 = 𝑋 → ((𝑥 ∉ ℙ ∧ ((𝑁↑(𝑥 − 1)) mod 𝑥) = 1) ↔ (𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1))) |
| 10 | 9 | elrab 3643 | . . 3 ⊢ (𝑋 ∈ {𝑥 ∈ (ℤ≥‘4) ∣ (𝑥 ∉ ℙ ∧ ((𝑁↑(𝑥 − 1)) mod 𝑥) = 1)} ↔ (𝑋 ∈ (ℤ≥‘4) ∧ (𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1))) |
| 11 | 2, 10 | bitrdi 287 | . 2 ⊢ (𝑁 ∈ ℕ → (𝑋 ∈ ( FPPr ‘𝑁) ↔ (𝑋 ∈ (ℤ≥‘4) ∧ (𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1)))) |
| 12 | 3anass 1094 | . 2 ⊢ ((𝑋 ∈ (ℤ≥‘4) ∧ 𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1) ↔ (𝑋 ∈ (ℤ≥‘4) ∧ (𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1))) | |
| 13 | 11, 12 | bitr4di 289 | 1 ⊢ (𝑁 ∈ ℕ → (𝑋 ∈ ( FPPr ‘𝑁) ↔ (𝑋 ∈ (ℤ≥‘4) ∧ 𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 ∉ wnel 3033 {crab 3396 ‘cfv 6486 (class class class)co 7352 1c1 11014 − cmin 11351 ℕcn 12132 4c4 12189 ℤ≥cuz 12738 mod cmo 13775 ↑cexp 13970 ℙcprime 16584 FPPr cfppr 47848 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 ax-pre-sup 11091 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-sup 9333 df-inf 9334 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-div 11782 df-nn 12133 df-2 12195 df-3 12196 df-4 12197 df-n0 12389 df-z 12476 df-uz 12739 df-rp 12893 df-fl 13698 df-mod 13776 df-seq 13911 df-exp 13971 df-dvds 16166 df-fppr 47849 |
| This theorem is referenced by: fpprnn 47854 fppr2odd 47855 341fppr2 47858 4fppr1 47859 9fppr8 47861 fpprwppr 47863 fpprwpprb 47864 fpprel2 47865 |
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