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| Mirrors > Home > MPE Home > Th. List > Mathboxes > primrootlekpowne0 | Structured version Visualization version GIF version | ||
| Description: There is no smaller power of a primitive root that sends it to the neutral element. (Contributed by metakunt, 15-May-2025.) |
| Ref | Expression |
|---|---|
| primrootlekpowne0.1 | ⊢ (𝜑 → 𝑅 ∈ CMnd) |
| primrootlekpowne0.2 | ⊢ (𝜑 → 𝐾 ∈ ℕ) |
| primrootlekpowne0.3 | ⊢ (𝜑 → 𝑀 ∈ (𝑅 PrimRoots 𝐾)) |
| primrootlekpowne0.4 | ⊢ (𝜑 → 𝑁 ∈ (1...(𝐾 − 1))) |
| Ref | Expression |
|---|---|
| primrootlekpowne0 | ⊢ (𝜑 → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1 7458 | . . . . . . 7 ⊢ (𝑙 = 𝑁 → (𝑙(.g‘𝑅)𝑀) = (𝑁(.g‘𝑅)𝑀)) | |
| 2 | 1 | eqeq1d 2765 | . . . . . 6 ⊢ (𝑙 = 𝑁 → ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) ↔ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅))) |
| 3 | breq2 5112 | . . . . . 6 ⊢ (𝑙 = 𝑁 → (𝐾 ∥ 𝑙 ↔ 𝐾 ∥ 𝑁)) | |
| 4 | 2, 3 | imbi12d 347 | . . . . 5 ⊢ (𝑙 = 𝑁 → (((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙) ↔ ((𝑁(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑁))) |
| 5 | primrootlekpowne0.3 | . . . . . . . 8 ⊢ (𝜑 → 𝑀 ∈ (𝑅 PrimRoots 𝐾)) | |
| 6 | primrootlekpowne0.1 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑅 ∈ CMnd) | |
| 7 | primrootlekpowne0.2 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐾 ∈ ℕ) | |
| 8 | 7 | nnnn0d 12707 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐾 ∈ ℕ0) |
| 9 | eqid 2763 | . . . . . . . . . 10 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 10 | 6, 8, 9 | isprimroot 43409 | . . . . . . . . 9 ⊢ (𝜑 → (𝑀 ∈ (𝑅 PrimRoots 𝐾) ↔ (𝑀 ∈ (Base‘𝑅) ∧ (𝐾(.g‘𝑅)𝑀) = (0g‘𝑅) ∧ ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙)))) |
| 11 | 10 | biimpd 232 | . . . . . . . 8 ⊢ (𝜑 → (𝑀 ∈ (𝑅 PrimRoots 𝐾) → (𝑀 ∈ (Base‘𝑅) ∧ (𝐾(.g‘𝑅)𝑀) = (0g‘𝑅) ∧ ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙)))) |
| 12 | 5, 11 | mpd 16 | . . . . . . 7 ⊢ (𝜑 → (𝑀 ∈ (Base‘𝑅) ∧ (𝐾(.g‘𝑅)𝑀) = (0g‘𝑅) ∧ ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙))) |
| 13 | 12 | simp3d 1162 | . . . . . 6 ⊢ (𝜑 → ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙)) |
| 14 | 13 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙)) |
| 15 | primrootlekpowne0.4 | . . . . . . . 8 ⊢ (𝜑 → 𝑁 ∈ (1...(𝐾 − 1))) | |
| 16 | elfznn 13727 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ∈ ℕ) | |
| 17 | 15, 16 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| 18 | 17 | nnnn0d 12707 | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| 19 | 18 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝑁 ∈ ℕ0) |
| 20 | 4, 14, 19 | rspcdva 3581 | . . . 4 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → ((𝑁(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑁)) |
| 21 | 20 | syldbl2 855 | . . 3 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝐾 ∥ 𝑁) |
| 22 | 17 | nnred 12390 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 23 | 7 | nnred 12390 | . . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ ℝ) |
| 24 | 1red 11348 | . . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 25 | 23, 24 | resubcld 11783 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) ∈ ℝ) |
| 26 | elfzle2 13701 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ≤ (𝐾 − 1)) | |
| 27 | 15, 26 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ≤ (𝐾 − 1)) |
| 28 | 23 | ltm1d 12289 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) < 𝐾) |
| 29 | 22, 25, 23, 27, 28 | lelttrd 11507 | . . . . . 6 ⊢ (𝜑 → 𝑁 < 𝐾) |
| 30 | 22, 23 | ltnled 11496 | . . . . . 6 ⊢ (𝜑 → (𝑁 < 𝐾 ↔ ¬ 𝐾 ≤ 𝑁)) |
| 31 | 29, 30 | mpbid 235 | . . . . 5 ⊢ (𝜑 → ¬ 𝐾 ≤ 𝑁) |
| 32 | 8 | nn0zd 12758 | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 33 | dvdsle 16524 | . . . . . . 7 ⊢ ((𝐾 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐾 ∥ 𝑁 → 𝐾 ≤ 𝑁)) | |
| 34 | 32, 17, 33 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → (𝐾 ∥ 𝑁 → 𝐾 ≤ 𝑁)) |
| 35 | 34 | con3d 153 | . . . . 5 ⊢ (𝜑 → (¬ 𝐾 ≤ 𝑁 → ¬ 𝐾 ∥ 𝑁)) |
| 36 | 31, 35 | mpd 16 | . . . 4 ⊢ (𝜑 → ¬ 𝐾 ∥ 𝑁) |
| 37 | 36 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → ¬ 𝐾 ∥ 𝑁) |
| 38 | 21, 37 | pm2.21dd 198 | . 2 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) |
| 39 | simpr 490 | . 2 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) | |
| 40 | 38, 39 | pm2.61dane 3046 | 1 ⊢ (𝜑 → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ∀wral 3080 class class class wbr 5108 ‘cfv 6566 (class class class)co 7451 1c1 11240 < clt 11382 ≤ cle 11383 − cmin 11580 ℕcn 12375 ℕ0cn0 12646 ℤcz 12733 ...cfz 13679 ∥ cdvds 16466 Basecbs 17431 0gc0g 17660 .gcmg 19327 CMndccmn 20045 PrimRoots cprimroots 43407 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-n0 12647 df-z 12734 df-uz 13006 df-fz 13680 df-dvds 16467 df-primroots 43408 |
| This theorem is used by: primrootspoweq0 43422 |
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