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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 48769 | . . . 4 ⊢ (𝑁 ∈ ℕ → ( FPPr ‘𝑁) = {𝑥 ∈ (ℤ≥‘4) ∣ (𝑥 ∉ ℙ ∧ ((𝑁↑(𝑥 − 1)) mod 𝑥) = 1)}) | |
| 2 | 1 | eleq2d 2847 | . . 3 ⊢ (𝑁 ∈ ℕ → (𝑋 ∈ ( FPPr ‘𝑁) ↔ 𝑋 ∈ {𝑥 ∈ (ℤ≥‘4) ∣ (𝑥 ∉ ℙ ∧ ((𝑁↑(𝑥 − 1)) mod 𝑥) = 1)})) |
| 3 | neleq1 3068 | . . . . 5 ⊢ (𝑥 = 𝑋 → (𝑥 ∉ ℙ ↔ 𝑋 ∉ ℙ)) | |
| 4 | oveq1 7419 | . . . . . . . 8 ⊢ (𝑥 = 𝑋 → (𝑥 − 1) = (𝑋 − 1)) | |
| 5 | 4 | oveq2d 7428 | . . . . . . 7 ⊢ (𝑥 = 𝑋 → (𝑁↑(𝑥 − 1)) = (𝑁↑(𝑋 − 1))) |
| 6 | id 23 | . . . . . . 7 ⊢ (𝑥 = 𝑋 → 𝑥 = 𝑋) | |
| 7 | 5, 6 | oveq12d 7430 | . . . . . 6 ⊢ (𝑥 = 𝑋 → ((𝑁↑(𝑥 − 1)) mod 𝑥) = ((𝑁↑(𝑋 − 1)) mod 𝑋)) |
| 8 | 7 | eqeq1d 2763 | . . . . 5 ⊢ (𝑥 = 𝑋 → (((𝑁↑(𝑥 − 1)) mod 𝑥) = 1 ↔ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1)) |
| 9 | 3, 8 | anbi12d 644 | . . . 4 ⊢ (𝑥 = 𝑋 → ((𝑥 ∉ ℙ ∧ ((𝑁↑(𝑥 − 1)) mod 𝑥) = 1) ↔ (𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1))) |
| 10 | 9 | elrab 3645 | . . 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 290 | . 2 ⊢ (𝑁 ∈ ℕ → (𝑋 ∈ ( FPPr ‘𝑁) ↔ (𝑋 ∈ (ℤ≥‘4) ∧ (𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1)))) |
| 12 | 3anass 1111 | . 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 292 | 1 ⊢ (𝑁 ∈ ℕ → (𝑋 ∈ ( FPPr ‘𝑁) ↔ (𝑋 ∈ (ℤ≥‘4) ∧ 𝑋 ∉ ℙ ∧ ((𝑁↑(𝑋 − 1)) mod 𝑋) = 1))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∉ wnel 3062 {crab 3413 ‘cfv 6531 (class class class)co 7412 1c1 11182 − cmin 11522 ℕcn 12316 4c4 12380 ℤ≥cuz 12946 mod cmo 13989 ↑cexp 14184 ℙcprime 16826 FPPr cfppr 48766 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 ax-pre-sup 11259 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-sup 9418 df-inf 9419 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-div 11955 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-n0 12588 df-z 12675 df-uz 12947 df-rp 13102 df-fl 13912 df-mod 13990 df-seq 14125 df-exp 14185 df-dvds 16403 df-fppr 48767 |
| This theorem is used by: fpprnn 48772 fppr2odd 48773 341fppr2 48776 4fppr1 48777 9fppr8 48779 fpprwppr 48781 fpprwpprb 48782 fpprel2 48783 |
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