Theorem pcprmpw2 16796

Description: Self-referential expression for a prime power. (Contributed by Mario Carneiro, 16-Jan-2015.)

Assertion

Ref	Expression
pcprmpw2	⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (∃𝑛 ∈ ℕ0 𝐴 ∥ (𝑃↑𝑛) ↔ 𝐴 = (𝑃↑(𝑃 pCnt 𝐴))))

Distinct variable groups:   𝐴,𝑛   𝑃,𝑛

Proof of Theorem pcprmpw2

Dummy variable 𝑝 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		simplr 768	. . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝐴 ∈ ℕ)
2	1	nnnn0d 12449	. . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝐴 ∈ ℕ0)
3		prmnn 16587	. . . . . . 7 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ)
4	3	ad2antrr 726	. . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝑃 ∈ ℕ)
5		pccl 16763	. . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (𝑃 pCnt 𝐴) ∈ ℕ0)
6	5	adantr 480	. . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃 pCnt 𝐴) ∈ ℕ0)
7	4, 6	nnexpcld 14154	. . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℕ)
8	7	nnnn0d 12449	. . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℕ0)
9	6	nn0red 12450	. . . . . . . . . . 11 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃 pCnt 𝐴) ∈ ℝ)
10	9	leidd 11690	. . . . . . . . . 10 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐴))
11		simpll 766	. . . . . . . . . . 11 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝑃 ∈ ℙ)
12	6	nn0zd 12500	. . . . . . . . . . 11 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃 pCnt 𝐴) ∈ ℤ)
13		pcid 16787	. . . . . . . . . . 11 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 pCnt 𝐴) ∈ ℤ) → (𝑃 pCnt (𝑃↑(𝑃 pCnt 𝐴))) = (𝑃 pCnt 𝐴))
14	11, 12, 13	syl2anc 584	. . . . . . . . . 10 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃 pCnt (𝑃↑(𝑃 pCnt 𝐴))) = (𝑃 pCnt 𝐴))
15	10, 14	breqtrrd 5121	. . . . . . . . 9 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
16	15	ad2antrr 726	. . . . . . . 8 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 = 𝑃) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
17		simpr 484	. . . . . . . . 9 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 = 𝑃) → 𝑝 = 𝑃)
18	17	oveq1d 7367	. . . . . . . 8 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 = 𝑃) → (𝑝 pCnt 𝐴) = (𝑃 pCnt 𝐴))
19	17	oveq1d 7367	. . . . . . . 8 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 = 𝑃) → (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴))) = (𝑃 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
20	16, 18, 19	3brtr4d 5125	. . . . . . 7 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 = 𝑃) → (𝑝 pCnt 𝐴) ≤ (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
21		simplrr 777	. . . . . . . . . . . . 13 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → 𝐴 ∥ (𝑃↑𝑛))
22		prmz 16588	. . . . . . . . . . . . . . 15 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℤ)
23	22	adantl 481	. . . . . . . . . . . . . 14 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → 𝑝 ∈ ℤ)
24	1	adantr 480	. . . . . . . . . . . . . . 15 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → 𝐴 ∈ ℕ)
25	24	nnzd 12501	. . . . . . . . . . . . . 14 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → 𝐴 ∈ ℤ)
26		simprl 770	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝑛 ∈ ℕ0)
27	4, 26	nnexpcld 14154	. . . . . . . . . . . . . . . 16 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃↑𝑛) ∈ ℕ)
28	27	adantr 480	. . . . . . . . . . . . . . 15 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → (𝑃↑𝑛) ∈ ℕ)
29	28	nnzd 12501	. . . . . . . . . . . . . 14 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → (𝑃↑𝑛) ∈ ℤ)
30		dvdstr 16207	. . . . . . . . . . . . . 14 ⊢ ((𝑝 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ (𝑃↑𝑛) ∈ ℤ) → ((𝑝 ∥ 𝐴 ∧ 𝐴 ∥ (𝑃↑𝑛)) → 𝑝 ∥ (𝑃↑𝑛)))
31	23, 25, 29, 30	syl3anc 1373	. . . . . . . . . . . . 13 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → ((𝑝 ∥ 𝐴 ∧ 𝐴 ∥ (𝑃↑𝑛)) → 𝑝 ∥ (𝑃↑𝑛)))
32	21, 31	mpan2d 694	. . . . . . . . . . . 12 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → (𝑝 ∥ 𝐴 → 𝑝 ∥ (𝑃↑𝑛)))
33		simpr 484	. . . . . . . . . . . . 13 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → 𝑝 ∈ ℙ)
34	11	adantr 480	. . . . . . . . . . . . 13 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → 𝑃 ∈ ℙ)
35		simplrl 776	. . . . . . . . . . . . 13 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → 𝑛 ∈ ℕ0)
36		prmdvdsexpr 16630	. . . . . . . . . . . . 13 ⊢ ((𝑝 ∈ ℙ ∧ 𝑃 ∈ ℙ ∧ 𝑛 ∈ ℕ0) → (𝑝 ∥ (𝑃↑𝑛) → 𝑝 = 𝑃))
37	33, 34, 35, 36	syl3anc 1373	. . . . . . . . . . . 12 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → (𝑝 ∥ (𝑃↑𝑛) → 𝑝 = 𝑃))
38	32, 37	syld 47	. . . . . . . . . . 11 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → (𝑝 ∥ 𝐴 → 𝑝 = 𝑃))
39	38	necon3ad 2942	. . . . . . . . . 10 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → (𝑝 ≠ 𝑃 → ¬ 𝑝 ∥ 𝐴))
40	39	imp 406	. . . . . . . . 9 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → ¬ 𝑝 ∥ 𝐴)
41		simplr 768	. . . . . . . . . 10 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → 𝑝 ∈ ℙ)
42	1	ad2antrr 726	. . . . . . . . . 10 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → 𝐴 ∈ ℕ)
43		pceq0 16785	. . . . . . . . . 10 ⊢ ((𝑝 ∈ ℙ ∧ 𝐴 ∈ ℕ) → ((𝑝 pCnt 𝐴) = 0 ↔ ¬ 𝑝 ∥ 𝐴))
44	41, 42, 43	syl2anc 584	. . . . . . . . 9 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → ((𝑝 pCnt 𝐴) = 0 ↔ ¬ 𝑝 ∥ 𝐴))
45	40, 44	mpbird 257	. . . . . . . 8 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → (𝑝 pCnt 𝐴) = 0)
46	7	ad2antrr 726	. . . . . . . . . 10 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℕ)
47	41, 46	pccld 16764	. . . . . . . . 9 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴))) ∈ ℕ0)
48	47	nn0ge0d 12452	. . . . . . . 8 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → 0 ≤ (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
49	45, 48	eqbrtrd 5115	. . . . . . 7 ⊢ (((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) ∧ 𝑝 ≠ 𝑃) → (𝑝 pCnt 𝐴) ≤ (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
50	20, 49	pm2.61dane 3016	. . . . . 6 ⊢ ((((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) ∧ 𝑝 ∈ ℙ) → (𝑝 pCnt 𝐴) ≤ (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
51	50	ralrimiva 3125	. . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → ∀𝑝 ∈ ℙ (𝑝 pCnt 𝐴) ≤ (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴))))
52	1	nnzd 12501	. . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝐴 ∈ ℤ)
53	7	nnzd 12501	. . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℤ)
54		pc2dvds 16793	. . . . . 6 ⊢ ((𝐴 ∈ ℤ ∧ (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℤ) → (𝐴 ∥ (𝑃↑(𝑃 pCnt 𝐴)) ↔ ∀𝑝 ∈ ℙ (𝑝 pCnt 𝐴) ≤ (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴)))))
55	52, 53, 54	syl2anc 584	. . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝐴 ∥ (𝑃↑(𝑃 pCnt 𝐴)) ↔ ∀𝑝 ∈ ℙ (𝑝 pCnt 𝐴) ≤ (𝑝 pCnt (𝑃↑(𝑃 pCnt 𝐴)))))
56	51, 55	mpbird 257	. . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝐴 ∥ (𝑃↑(𝑃 pCnt 𝐴)))
57		pcdvds 16778	. . . . 5 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (𝑃↑(𝑃 pCnt 𝐴)) ∥ 𝐴)
58	57	adantr 480	. . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → (𝑃↑(𝑃 pCnt 𝐴)) ∥ 𝐴)
59		dvdseq 16227	. . . 4 ⊢ (((𝐴 ∈ ℕ0 ∧ (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℕ0) ∧ (𝐴 ∥ (𝑃↑(𝑃 pCnt 𝐴)) ∧ (𝑃↑(𝑃 pCnt 𝐴)) ∥ 𝐴)) → 𝐴 = (𝑃↑(𝑃 pCnt 𝐴)))
60	2, 8, 56, 58, 59	syl22anc 838	. . 3 ⊢ (((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) ∧ (𝑛 ∈ ℕ0 ∧ 𝐴 ∥ (𝑃↑𝑛))) → 𝐴 = (𝑃↑(𝑃 pCnt 𝐴)))
61	60	rexlimdvaa 3135	. 2 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (∃𝑛 ∈ ℕ0 𝐴 ∥ (𝑃↑𝑛) → 𝐴 = (𝑃↑(𝑃 pCnt 𝐴))))
62	3	adantr 480	. . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → 𝑃 ∈ ℕ)
63	62, 5	nnexpcld 14154	. . . . . 6 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℕ)
64	63	nnzd 12501	. . . . 5 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℤ)
65		iddvds 16182	. . . . 5 ⊢ ((𝑃↑(𝑃 pCnt 𝐴)) ∈ ℤ → (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑(𝑃 pCnt 𝐴)))
66	64, 65	syl 17	. . . 4 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑(𝑃 pCnt 𝐴)))
67		oveq2 7360	. . . . . 6 ⊢ (𝑛 = (𝑃 pCnt 𝐴) → (𝑃↑𝑛) = (𝑃↑(𝑃 pCnt 𝐴)))
68	67	breq2d 5105	. . . . 5 ⊢ (𝑛 = (𝑃 pCnt 𝐴) → ((𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑𝑛) ↔ (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑(𝑃 pCnt 𝐴))))
69	68	rspcev 3573	. . . 4 ⊢ (((𝑃 pCnt 𝐴) ∈ ℕ0 ∧ (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑(𝑃 pCnt 𝐴))) → ∃𝑛 ∈ ℕ0 (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑𝑛))
70	5, 66, 69	syl2anc 584	. . 3 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → ∃𝑛 ∈ ℕ0 (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑𝑛))
71		breq1 5096	. . . 4 ⊢ (𝐴 = (𝑃↑(𝑃 pCnt 𝐴)) → (𝐴 ∥ (𝑃↑𝑛) ↔ (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑𝑛)))
72	71	rexbidv 3157	. . 3 ⊢ (𝐴 = (𝑃↑(𝑃 pCnt 𝐴)) → (∃𝑛 ∈ ℕ0 𝐴 ∥ (𝑃↑𝑛) ↔ ∃𝑛 ∈ ℕ0 (𝑃↑(𝑃 pCnt 𝐴)) ∥ (𝑃↑𝑛)))
73	70, 72	syl5ibrcom 247	. 2 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (𝐴 = (𝑃↑(𝑃 pCnt 𝐴)) → ∃𝑛 ∈ ℕ0 𝐴 ∥ (𝑃↑𝑛)))
74	61, 73	impbid 212	1 ⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℕ) → (∃𝑛 ∈ ℕ0 𝐴 ∥ (𝑃↑𝑛) ↔ 𝐴 = (𝑃↑(𝑃 pCnt 𝐴))))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 206   ∧ wa 395   = wceq 1541   ∈ wcel 2113   ≠ wne 2929  ∀wral 3048  ∃wrex 3057   class class class wbr 5093  (class class class)co 7352  0cc0 11013   ≤ cle 11154  ℕcn 12132  ℕ₀cn0 12388  ℤcz 12475  ↑cexp 13970   ∥ cdvds 16165  ℙcprime 16584   pCnt cpc 16750

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2182  ax-ext 2705  ax-sep 5236  ax-nul 5246  ax-pow 5305  ax-pr 5372  ax-un 7674  ax-cnex 11069  ax-resscn 11070  ax-1cn 11071  ax-icn 11072  ax-addcl 11073  ax-addrcl 11074  ax-mulcl 11075  ax-mulrcl 11076  ax-mulcom 11077  ax-addass 11078  ax-mulass 11079  ax-distr 11080  ax-i2m1 11081  ax-1ne0 11082  ax-1rid 11083  ax-rnegex 11084  ax-rrecex 11085  ax-cnre 11086  ax-pre-lttri 11087  ax-pre-lttrn 11088  ax-pre-ltadd 11089  ax-pre-mulgt0 11090  ax-pre-sup 11091

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2537  df-eu 2566  df-clab 2712  df-cleq 2725  df-clel 2808  df-nfc 2882  df-ne 2930  df-nel 3034  df-ral 3049  df-rex 3058  df-rmo 3347  df-reu 3348  df-rab 3397  df-v 3439  df-sbc 3738  df-csb 3847  df-dif 3901  df-un 3903  df-in 3905  df-ss 3915  df-pss 3918  df-nul 4283  df-if 4475  df-pw 4551  df-sn 4576  df-pr 4578  df-op 4582  df-uni 4859  df-iun 4943  df-br 5094  df-opab 5156  df-mpt 5175  df-tr 5201  df-id 5514  df-eprel 5519  df-po 5527  df-so 5528  df-fr 5572  df-we 5574  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-pred 6253  df-ord 6314  df-on 6315  df-lim 6316  df-suc 6317  df-iota 6442  df-fun 6488  df-fn 6489  df-f 6490  df-f1 6491  df-fo 6492  df-f1o 6493  df-fv 6494  df-riota 7309  df-ov 7355  df-oprab 7356  df-mpo 7357  df-om 7803  df-1st 7927  df-2nd 7928  df-frecs 8217  df-wrecs 8248  df-recs 8297  df-rdg 8335  df-1o 8391  df-2o 8392  df-er 8628  df-en 8876  df-dom 8877  df-sdom 8878  df-fin 8879  df-sup 9333  df-inf 9334  df-pnf 11155  df-mnf 11156  df-xr 11157  df-ltxr 11158  df-le 11159  df-sub 11353  df-neg 11354  df-div 11782  df-nn 12133  df-2 12195  df-3 12196  df-n0 12389  df-z 12476  df-uz 12739  df-q 12849  df-rp 12893  df-fz 13410  df-fl 13698  df-mod 13776  df-seq 13911  df-exp 13971  df-cj 15008  df-re 15009  df-im 15010  df-sqrt 15144  df-abs 15145  df-dvds 16166  df-gcd 16408  df-prm 16585  df-pc 16751

This theorem is referenced by:  pcprmpw  16797  dvdsprmpweq  16798  pgpfi1  19509  pgpfi  19519  sylow2alem2  19532  lt6abl  19809  pgpfac1lem3a  19992  dvdsppwf1o  27124