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| Mirrors > Home > ILE Home > Th. List > fzm1ndvds | GIF version | ||
| Description: No number between 1 and 𝑀 − 1 divides 𝑀. (Contributed by Mario Carneiro, 24-Jan-2015.) |
| Ref | Expression |
|---|---|
| fzm1ndvds | ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → ¬ 𝑀 ∥ 𝑁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzle2 10132 | . . . . 5 ⊢ (𝑁 ∈ (1...(𝑀 − 1)) → 𝑁 ≤ (𝑀 − 1)) | |
| 2 | 1 | adantl 277 | . . . 4 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → 𝑁 ≤ (𝑀 − 1)) |
| 3 | elfzelz 10129 | . . . . . 6 ⊢ (𝑁 ∈ (1...(𝑀 − 1)) → 𝑁 ∈ ℤ) | |
| 4 | 3 | adantl 277 | . . . . 5 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → 𝑁 ∈ ℤ) |
| 5 | nnz 9373 | . . . . . 6 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℤ) | |
| 6 | 5 | adantr 276 | . . . . 5 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → 𝑀 ∈ ℤ) |
| 7 | zltlem1 9412 | . . . . 5 ⊢ ((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℤ) → (𝑁 < 𝑀 ↔ 𝑁 ≤ (𝑀 − 1))) | |
| 8 | 4, 6, 7 | syl2anc 411 | . . . 4 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → (𝑁 < 𝑀 ↔ 𝑁 ≤ (𝑀 − 1))) |
| 9 | 2, 8 | mpbird 167 | . . 3 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → 𝑁 < 𝑀) |
| 10 | elfznn 10158 | . . . . . 6 ⊢ (𝑁 ∈ (1...(𝑀 − 1)) → 𝑁 ∈ ℕ) | |
| 11 | 10 | adantl 277 | . . . . 5 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → 𝑁 ∈ ℕ) |
| 12 | 11 | nnzd 9476 | . . . 4 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → 𝑁 ∈ ℤ) |
| 13 | zltnle 9400 | . . . 4 ⊢ ((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℤ) → (𝑁 < 𝑀 ↔ ¬ 𝑀 ≤ 𝑁)) | |
| 14 | 12, 6, 13 | syl2anc 411 | . . 3 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → (𝑁 < 𝑀 ↔ ¬ 𝑀 ≤ 𝑁)) |
| 15 | 9, 14 | mpbid 147 | . 2 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → ¬ 𝑀 ≤ 𝑁) |
| 16 | dvdsle 12074 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝑀 ∥ 𝑁 → 𝑀 ≤ 𝑁)) | |
| 17 | 6, 11, 16 | syl2anc 411 | . 2 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → (𝑀 ∥ 𝑁 → 𝑀 ≤ 𝑁)) |
| 18 | 15, 17 | mtod 664 | 1 ⊢ ((𝑀 ∈ ℕ ∧ 𝑁 ∈ (1...(𝑀 − 1))) → ¬ 𝑀 ∥ 𝑁) |
| Colors of variables: wff set class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 104 ↔ wb 105 ∈ wcel 2175 class class class wbr 4043 (class class class)co 5934 1c1 7908 < clt 8089 ≤ cle 8090 − cmin 8225 ℕcn 9018 ℤcz 9354 ...cfz 10112 ∥ cdvds 12017 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1469 ax-7 1470 ax-gen 1471 ax-ie1 1515 ax-ie2 1516 ax-8 1526 ax-10 1527 ax-11 1528 ax-i12 1529 ax-bndl 1531 ax-4 1532 ax-17 1548 ax-i9 1552 ax-ial 1556 ax-i5r 1557 ax-13 2177 ax-14 2178 ax-ext 2186 ax-sep 4161 ax-pow 4217 ax-pr 4252 ax-un 4478 ax-setind 4583 ax-cnex 7998 ax-resscn 7999 ax-1cn 8000 ax-1re 8001 ax-icn 8002 ax-addcl 8003 ax-addrcl 8004 ax-mulcl 8005 ax-mulrcl 8006 ax-addcom 8007 ax-mulcom 8008 ax-addass 8009 ax-mulass 8010 ax-distr 8011 ax-i2m1 8012 ax-0lt1 8013 ax-1rid 8014 ax-0id 8015 ax-rnegex 8016 ax-precex 8017 ax-cnre 8018 ax-pre-ltirr 8019 ax-pre-ltwlin 8020 ax-pre-lttrn 8021 ax-pre-apti 8022 ax-pre-ltadd 8023 ax-pre-mulgt0 8024 ax-pre-mulext 8025 |
| This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1375 df-fal 1378 df-nf 1483 df-sb 1785 df-eu 2056 df-mo 2057 df-clab 2191 df-cleq 2197 df-clel 2200 df-nfc 2336 df-ne 2376 df-nel 2471 df-ral 2488 df-rex 2489 df-reu 2490 df-rmo 2491 df-rab 2492 df-v 2773 df-sbc 2998 df-csb 3093 df-dif 3167 df-un 3169 df-in 3171 df-ss 3178 df-pw 3617 df-sn 3638 df-pr 3639 df-op 3641 df-uni 3850 df-int 3885 df-iun 3928 df-br 4044 df-opab 4105 df-mpt 4106 df-id 4338 df-po 4341 df-iso 4342 df-xp 4679 df-rel 4680 df-cnv 4681 df-co 4682 df-dm 4683 df-rn 4684 df-res 4685 df-ima 4686 df-iota 5229 df-fun 5270 df-fn 5271 df-f 5272 df-fv 5276 df-riota 5889 df-ov 5937 df-oprab 5938 df-mpo 5939 df-1st 6216 df-2nd 6217 df-pnf 8091 df-mnf 8092 df-xr 8093 df-ltxr 8094 df-le 8095 df-sub 8227 df-neg 8228 df-reap 8630 df-ap 8637 df-div 8728 df-inn 9019 df-n0 9278 df-z 9355 df-uz 9631 df-q 9723 df-fz 10113 df-dvds 12018 |
| This theorem is referenced by: pw2dvds 12407 prmdivdiv 12478 reumodprminv 12495 wilthlem1 15370 lgseisenlem1 15465 lgseisenlem2 15466 lgseisenlem3 15467 lgsquadlem3 15474 |
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