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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 7415 | . . . . . . 7 ⊢ (𝑙 = 𝑁 → (𝑙(.g‘𝑅)𝑀) = (𝑁(.g‘𝑅)𝑀)) | |
| 2 | 1 | eqeq1d 2771 | . . . . . 6 ⊢ (𝑙 = 𝑁 → ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) ↔ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅))) |
| 3 | breq2 5114 | . . . . . 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 12561 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐾 ∈ ℕ0) |
| 9 | eqid 2769 | . . . . . . . . . 10 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 10 | 6, 8, 9 | isprimroot 42745 | . . . . . . . . 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 1160 | . . . . . 6 ⊢ (𝜑 → ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙)) |
| 14 | 13 | adantr 485 | . . . . 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 13577 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ∈ ℕ) | |
| 17 | 15, 16 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| 18 | 17 | nnnn0d 12561 | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| 19 | 18 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝑁 ∈ ℕ0) |
| 20 | 4, 14, 19 | rspcdva 3591 | . . . 4 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → ((𝑁(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑁)) |
| 21 | 20 | syldbl2 854 | . . 3 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝐾 ∥ 𝑁) |
| 22 | 17 | nnred 12244 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 23 | 7 | nnred 12244 | . . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ ℝ) |
| 24 | 1red 11205 | . . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 25 | 23, 24 | resubcld 11638 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) ∈ ℝ) |
| 26 | elfzle2 13552 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ≤ (𝐾 − 1)) | |
| 27 | 15, 26 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ≤ (𝐾 − 1)) |
| 28 | 23 | ltm1d 12143 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) < 𝐾) |
| 29 | 22, 25, 23, 27, 28 | lelttrd 11364 | . . . . . 6 ⊢ (𝜑 → 𝑁 < 𝐾) |
| 30 | 22, 23 | ltnled 11353 | . . . . . 6 ⊢ (𝜑 → (𝑁 < 𝐾 ↔ ¬ 𝐾 ≤ 𝑁)) |
| 31 | 29, 30 | mpbid 235 | . . . . 5 ⊢ (𝜑 → ¬ 𝐾 ≤ 𝑁) |
| 32 | 8 | nn0zd 12612 | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 33 | dvdsle 16364 | . . . . . . 7 ⊢ ((𝐾 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐾 ∥ 𝑁 → 𝐾 ≤ 𝑁)) | |
| 34 | 32, 17, 33 | syl2anc 595 | . . . . . 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 485 | . . 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 489 | . 2 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) | |
| 40 | 38, 39 | pm2.61dane 3051 | 1 ⊢ (𝜑 → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 ∀wral 3085 class class class wbr 5110 ‘cfv 6534 (class class class)co 7408 1c1 11097 < clt 11239 ≤ cle 11240 − cmin 11437 ℕcn 12229 ℕ0cn0 12500 ℤcz 12587 ...cfz 13531 ∥ cdvds 16306 Basecbs 17265 0gc0g 17488 .gcmg 19129 CMndccmn 19846 PrimRoots cprimroots 42743 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-addrcl 11157 ax-mulcl 11158 ax-mulrcl 11159 ax-mulcom 11160 ax-addass 11161 ax-mulass 11162 ax-distr 11163 ax-i2m1 11164 ax-1ne0 11165 ax-1rid 11166 ax-rnegex 11167 ax-rrecex 11168 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 ax-pre-ltadd 11172 ax-pre-mulgt0 11173 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6300 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6490 df-fun 6536 df-fn 6537 df-f 6538 df-f1 6539 df-fo 6540 df-f1o 6541 df-fv 6542 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-sub 11439 df-neg 11440 df-nn 12230 df-n0 12501 df-z 12588 df-uz 12859 df-fz 13532 df-dvds 16307 df-primroots 42744 |
| This theorem is referenced by: primrootspoweq0 42758 |
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