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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 7374 | . . . . . . 7 ⊢ (𝑙 = 𝑁 → (𝑙(.g‘𝑅)𝑀) = (𝑁(.g‘𝑅)𝑀)) | |
| 2 | 1 | eqeq1d 2738 | . . . . . 6 ⊢ (𝑙 = 𝑁 → ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) ↔ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅))) |
| 3 | breq2 5089 | . . . . . 6 ⊢ (𝑙 = 𝑁 → (𝐾 ∥ 𝑙 ↔ 𝐾 ∥ 𝑁)) | |
| 4 | 2, 3 | imbi12d 344 | . . . . 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 12498 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐾 ∈ ℕ0) |
| 9 | eqid 2736 | . . . . . . . . . 10 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 10 | 6, 8, 9 | isprimroot 42532 | . . . . . . . . 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 229 | . . . . . . . 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 15 | . . . . . . 7 ⊢ (𝜑 → (𝑀 ∈ (Base‘𝑅) ∧ (𝐾(.g‘𝑅)𝑀) = (0g‘𝑅) ∧ ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙))) |
| 13 | 12 | simp3d 1145 | . . . . . 6 ⊢ (𝜑 → ∀𝑙 ∈ ℕ0 ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑙)) |
| 14 | 13 | adantr 480 | . . . . 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 13507 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ∈ ℕ) | |
| 17 | 15, 16 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| 18 | 17 | nnnn0d 12498 | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| 19 | 18 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝑁 ∈ ℕ0) |
| 20 | 4, 14, 19 | rspcdva 3565 | . . . 4 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → ((𝑁(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑁)) |
| 21 | 20 | syldbl2 842 | . . 3 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝐾 ∥ 𝑁) |
| 22 | 17 | nnred 12189 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 23 | 7 | nnred 12189 | . . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ ℝ) |
| 24 | 1red 11145 | . . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 25 | 23, 24 | resubcld 11578 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) ∈ ℝ) |
| 26 | elfzle2 13482 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ≤ (𝐾 − 1)) | |
| 27 | 15, 26 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ≤ (𝐾 − 1)) |
| 28 | 23 | ltm1d 12088 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) < 𝐾) |
| 29 | 22, 25, 23, 27, 28 | lelttrd 11304 | . . . . . 6 ⊢ (𝜑 → 𝑁 < 𝐾) |
| 30 | 22, 23 | ltnled 11293 | . . . . . 6 ⊢ (𝜑 → (𝑁 < 𝐾 ↔ ¬ 𝐾 ≤ 𝑁)) |
| 31 | 29, 30 | mpbid 232 | . . . . 5 ⊢ (𝜑 → ¬ 𝐾 ≤ 𝑁) |
| 32 | 8 | nn0zd 12549 | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 33 | dvdsle 16279 | . . . . . . 7 ⊢ ((𝐾 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐾 ∥ 𝑁 → 𝐾 ≤ 𝑁)) | |
| 34 | 32, 17, 33 | syl2anc 585 | . . . . . 6 ⊢ (𝜑 → (𝐾 ∥ 𝑁 → 𝐾 ≤ 𝑁)) |
| 35 | 34 | con3d 152 | . . . . 5 ⊢ (𝜑 → (¬ 𝐾 ≤ 𝑁 → ¬ 𝐾 ∥ 𝑁)) |
| 36 | 31, 35 | mpd 15 | . . . 4 ⊢ (𝜑 → ¬ 𝐾 ∥ 𝑁) |
| 37 | 36 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → ¬ 𝐾 ∥ 𝑁) |
| 38 | 21, 37 | pm2.21dd 195 | . 2 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) |
| 39 | simpr 484 | . 2 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) | |
| 40 | 38, 39 | pm2.61dane 3019 | 1 ⊢ (𝜑 → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2932 ∀wral 3051 class class class wbr 5085 ‘cfv 6498 (class class class)co 7367 1c1 11039 < clt 11179 ≤ cle 11180 − cmin 11377 ℕcn 12174 ℕ0cn0 12437 ℤcz 12524 ...cfz 13461 ∥ cdvds 16221 Basecbs 17179 0gc0g 17402 .gcmg 19043 CMndccmn 19755 PrimRoots cprimroots 42530 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-n0 12438 df-z 12525 df-uz 12789 df-fz 13462 df-dvds 16222 df-primroots 42531 |
| This theorem is referenced by: primrootspoweq0 42545 |
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