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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 7394 | . . . . . . 7 ⊢ (𝑙 = 𝑁 → (𝑙(.g‘𝑅)𝑀) = (𝑁(.g‘𝑅)𝑀)) | |
| 2 | 1 | eqeq1d 2731 | . . . . . 6 ⊢ (𝑙 = 𝑁 → ((𝑙(.g‘𝑅)𝑀) = (0g‘𝑅) ↔ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅))) |
| 3 | breq2 5111 | . . . . . 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 12503 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐾 ∈ ℕ0) |
| 9 | eqid 2729 | . . . . . . . . . 10 ⊢ (.g‘𝑅) = (.g‘𝑅) | |
| 10 | 6, 8, 9 | isprimroot 42081 | . . . . . . . . 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 1144 | . . . . . 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 13514 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ∈ ℕ) | |
| 17 | 15, 16 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| 18 | 17 | nnnn0d 12503 | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| 19 | 18 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝑁 ∈ ℕ0) |
| 20 | 4, 14, 19 | rspcdva 3589 | . . . 4 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → ((𝑁(.g‘𝑅)𝑀) = (0g‘𝑅) → 𝐾 ∥ 𝑁)) |
| 21 | 20 | syldbl2 841 | . . 3 ⊢ ((𝜑 ∧ (𝑁(.g‘𝑅)𝑀) = (0g‘𝑅)) → 𝐾 ∥ 𝑁) |
| 22 | 17 | nnred 12201 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 23 | 7 | nnred 12201 | . . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ ℝ) |
| 24 | 1red 11175 | . . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ) | |
| 25 | 23, 24 | resubcld 11606 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) ∈ ℝ) |
| 26 | elfzle2 13489 | . . . . . . . 8 ⊢ (𝑁 ∈ (1...(𝐾 − 1)) → 𝑁 ≤ (𝐾 − 1)) | |
| 27 | 15, 26 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ≤ (𝐾 − 1)) |
| 28 | 23 | ltm1d 12115 | . . . . . . 7 ⊢ (𝜑 → (𝐾 − 1) < 𝐾) |
| 29 | 22, 25, 23, 27, 28 | lelttrd 11332 | . . . . . 6 ⊢ (𝜑 → 𝑁 < 𝐾) |
| 30 | 22, 23 | ltnled 11321 | . . . . . 6 ⊢ (𝜑 → (𝑁 < 𝐾 ↔ ¬ 𝐾 ≤ 𝑁)) |
| 31 | 29, 30 | mpbid 232 | . . . . 5 ⊢ (𝜑 → ¬ 𝐾 ≤ 𝑁) |
| 32 | 8 | nn0zd 12555 | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| 33 | dvdsle 16280 | . . . . . . 7 ⊢ ((𝐾 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝐾 ∥ 𝑁 → 𝐾 ≤ 𝑁)) | |
| 34 | 32, 17, 33 | syl2anc 584 | . . . . . 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 3012 | 1 ⊢ (𝜑 → (𝑁(.g‘𝑅)𝑀) ≠ (0g‘𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ≠ wne 2925 ∀wral 3044 class class class wbr 5107 ‘cfv 6511 (class class class)co 7387 1c1 11069 < clt 11208 ≤ cle 11209 − cmin 11405 ℕcn 12186 ℕ0cn0 12442 ℤcz 12529 ...cfz 13468 ∥ cdvds 16222 Basecbs 17179 0gc0g 17402 .gcmg 18999 CMndccmn 19710 PrimRoots cprimroots 42079 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-er 8671 df-en 8919 df-dom 8920 df-sdom 8921 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-n0 12443 df-z 12530 df-uz 12794 df-fz 13469 df-dvds 16223 df-primroots 42080 |
| This theorem is referenced by: primrootspoweq0 42094 |
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