Proof of Theorem fermltl
| Step | Hyp | Ref
| Expression |
| 1 | | prmnn 12278 |
. . . 4
⊢ (𝑃 ∈ ℙ → 𝑃 ∈
ℕ) |
| 2 | | dvdsmodexp 11960 |
. . . . 5
⊢ ((𝑃 ∈ ℕ ∧ 𝑃 ∈ ℕ ∧ 𝑃 ∥ 𝐴) → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃)) |
| 3 | 2 | 3exp 1204 |
. . . 4
⊢ (𝑃 ∈ ℕ → (𝑃 ∈ ℕ → (𝑃 ∥ 𝐴 → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃)))) |
| 4 | 1, 1, 3 | sylc 62 |
. . 3
⊢ (𝑃 ∈ ℙ → (𝑃 ∥ 𝐴 → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃))) |
| 5 | 4 | adantr 276 |
. 2
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → (𝑃 ∥ 𝐴 → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃))) |
| 6 | | coprm 12312 |
. . . 4
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → (¬
𝑃 ∥ 𝐴 ↔ (𝑃 gcd 𝐴) = 1)) |
| 7 | | prmz 12279 |
. . . . . 6
⊢ (𝑃 ∈ ℙ → 𝑃 ∈
ℤ) |
| 8 | | gcdcom 12140 |
. . . . . 6
⊢ ((𝑃 ∈ ℤ ∧ 𝐴 ∈ ℤ) → (𝑃 gcd 𝐴) = (𝐴 gcd 𝑃)) |
| 9 | 7, 8 | sylan 283 |
. . . . 5
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → (𝑃 gcd 𝐴) = (𝐴 gcd 𝑃)) |
| 10 | 9 | eqeq1d 2205 |
. . . 4
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → ((𝑃 gcd 𝐴) = 1 ↔ (𝐴 gcd 𝑃) = 1)) |
| 11 | 6, 10 | bitrd 188 |
. . 3
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → (¬
𝑃 ∥ 𝐴 ↔ (𝐴 gcd 𝑃) = 1)) |
| 12 | | simp2 1000 |
. . . . . . . 8
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → 𝐴 ∈ ℤ) |
| 13 | 1 | 3ad2ant1 1020 |
. . . . . . . . . 10
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → 𝑃 ∈ ℕ) |
| 14 | 13 | phicld 12386 |
. . . . . . . . 9
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (ϕ‘𝑃) ∈
ℕ) |
| 15 | 14 | nnnn0d 9302 |
. . . . . . . 8
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (ϕ‘𝑃) ∈
ℕ0) |
| 16 | | zexpcl 10646 |
. . . . . . . 8
⊢ ((𝐴 ∈ ℤ ∧
(ϕ‘𝑃) ∈
ℕ0) → (𝐴↑(ϕ‘𝑃)) ∈ ℤ) |
| 17 | 12, 15, 16 | syl2anc 411 |
. . . . . . 7
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (𝐴↑(ϕ‘𝑃)) ∈ ℤ) |
| 18 | | zq 9700 |
. . . . . . 7
⊢ ((𝐴↑(ϕ‘𝑃)) ∈ ℤ → (𝐴↑(ϕ‘𝑃)) ∈
ℚ) |
| 19 | 17, 18 | syl 14 |
. . . . . 6
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (𝐴↑(ϕ‘𝑃)) ∈ ℚ) |
| 20 | | 1z 9352 |
. . . . . . 7
⊢ 1 ∈
ℤ |
| 21 | | zq 9700 |
. . . . . . 7
⊢ (1 ∈
ℤ → 1 ∈ ℚ) |
| 22 | 20, 21 | mp1i 10 |
. . . . . 6
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → 1 ∈
ℚ) |
| 23 | | nnq 9707 |
. . . . . . 7
⊢ (𝑃 ∈ ℕ → 𝑃 ∈
ℚ) |
| 24 | 13, 23 | syl 14 |
. . . . . 6
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → 𝑃 ∈ ℚ) |
| 25 | 13 | nngt0d 9034 |
. . . . . 6
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → 0 < 𝑃) |
| 26 | | eulerth 12401 |
. . . . . . 7
⊢ ((𝑃 ∈ ℕ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → ((𝐴↑(ϕ‘𝑃)) mod 𝑃) = (1 mod 𝑃)) |
| 27 | 1, 26 | syl3an1 1282 |
. . . . . 6
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → ((𝐴↑(ϕ‘𝑃)) mod 𝑃) = (1 mod 𝑃)) |
| 28 | 19, 22, 12, 24, 25, 27 | modqmul1 10469 |
. . . . 5
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (((𝐴↑(ϕ‘𝑃)) · 𝐴) mod 𝑃) = ((1 · 𝐴) mod 𝑃)) |
| 29 | | phiprm 12391 |
. . . . . . . . . 10
⊢ (𝑃 ∈ ℙ →
(ϕ‘𝑃) = (𝑃 − 1)) |
| 30 | 29 | 3ad2ant1 1020 |
. . . . . . . . 9
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (ϕ‘𝑃) = (𝑃 − 1)) |
| 31 | 30 | oveq2d 5938 |
. . . . . . . 8
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (𝐴↑(ϕ‘𝑃)) = (𝐴↑(𝑃 − 1))) |
| 32 | 31 | oveq1d 5937 |
. . . . . . 7
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → ((𝐴↑(ϕ‘𝑃)) · 𝐴) = ((𝐴↑(𝑃 − 1)) · 𝐴)) |
| 33 | 12 | zcnd 9449 |
. . . . . . . 8
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → 𝐴 ∈ ℂ) |
| 34 | | expm1t 10659 |
. . . . . . . 8
⊢ ((𝐴 ∈ ℂ ∧ 𝑃 ∈ ℕ) → (𝐴↑𝑃) = ((𝐴↑(𝑃 − 1)) · 𝐴)) |
| 35 | 33, 13, 34 | syl2anc 411 |
. . . . . . 7
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (𝐴↑𝑃) = ((𝐴↑(𝑃 − 1)) · 𝐴)) |
| 36 | 32, 35 | eqtr4d 2232 |
. . . . . 6
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → ((𝐴↑(ϕ‘𝑃)) · 𝐴) = (𝐴↑𝑃)) |
| 37 | 36 | oveq1d 5937 |
. . . . 5
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (((𝐴↑(ϕ‘𝑃)) · 𝐴) mod 𝑃) = ((𝐴↑𝑃) mod 𝑃)) |
| 38 | 33 | mulid2d 8045 |
. . . . . 6
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → (1 · 𝐴) = 𝐴) |
| 39 | 38 | oveq1d 5937 |
. . . . 5
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → ((1 · 𝐴) mod 𝑃) = (𝐴 mod 𝑃)) |
| 40 | 28, 37, 39 | 3eqtr3d 2237 |
. . . 4
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ ∧ (𝐴 gcd 𝑃) = 1) → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃)) |
| 41 | 40 | 3expia 1207 |
. . 3
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → ((𝐴 gcd 𝑃) = 1 → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃))) |
| 42 | 11, 41 | sylbid 150 |
. 2
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → (¬
𝑃 ∥ 𝐴 → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃))) |
| 43 | | dvdsdc 11963 |
. . . 4
⊢ ((𝑃 ∈ ℕ ∧ 𝐴 ∈ ℤ) →
DECID 𝑃
∥ 𝐴) |
| 44 | 1, 43 | sylan 283 |
. . 3
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) →
DECID 𝑃
∥ 𝐴) |
| 45 | | exmiddc 837 |
. . 3
⊢
(DECID 𝑃 ∥ 𝐴 → (𝑃 ∥ 𝐴 ∨ ¬ 𝑃 ∥ 𝐴)) |
| 46 | 44, 45 | syl 14 |
. 2
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → (𝑃 ∥ 𝐴 ∨ ¬ 𝑃 ∥ 𝐴)) |
| 47 | 5, 42, 46 | mpjaod 719 |
1
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℤ) → ((𝐴↑𝑃) mod 𝑃) = (𝐴 mod 𝑃)) |