Theorem odz2prm2pw 44642

Description: Any power of two is coprime to any prime not being two. (Contributed by AV, 25-Jul-2021.)

Assertion

Ref	Expression
odz2prm2pw	⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ (((2↑(2↑𝑁)) mod 𝑃) ≠ 1 ∧ ((2↑(2↑(𝑁 + 1))) mod 𝑃) = 1)) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))

Proof of Theorem odz2prm2pw

Dummy variable 𝑛 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		eldifi 4031	. . . . . 6 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → 𝑃 ∈ ℙ)
2		2nn 11886	. . . . . . . . 9 ⊢ 2 ∈ ℕ
3	2	a1i 11	. . . . . . . 8 ⊢ (𝑁 ∈ ℕ → 2 ∈ ℕ)
4		2nn0 12090	. . . . . . . . . 10 ⊢ 2 ∈ ℕ0
5	4	a1i 11	. . . . . . . . 9 ⊢ (𝑁 ∈ ℕ → 2 ∈ ℕ0)
6		peano2nn 11825	. . . . . . . . . 10 ⊢ (𝑁 ∈ ℕ → (𝑁 + 1) ∈ ℕ)
7	6	nnnn0d 12133	. . . . . . . . 9 ⊢ (𝑁 ∈ ℕ → (𝑁 + 1) ∈ ℕ0)
8	5, 7	nn0expcld 13796	. . . . . . . 8 ⊢ (𝑁 ∈ ℕ → (2↑(𝑁 + 1)) ∈ ℕ0)
9	3, 8	nnexpcld 13795	. . . . . . 7 ⊢ (𝑁 ∈ ℕ → (2↑(2↑(𝑁 + 1))) ∈ ℕ)
10	9	nnzd 12264	. . . . . 6 ⊢ (𝑁 ∈ ℕ → (2↑(2↑(𝑁 + 1))) ∈ ℤ)
11		modprm1div 16331	. . . . . 6 ⊢ ((𝑃 ∈ ℙ ∧ (2↑(2↑(𝑁 + 1))) ∈ ℤ) → (((2↑(2↑(𝑁 + 1))) mod 𝑃) = 1 ↔ 𝑃 ∥ ((2↑(2↑(𝑁 + 1))) − 1)))
12	1, 10, 11	syl2anr 600	. . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑(𝑁 + 1))) mod 𝑃) = 1 ↔ 𝑃 ∥ ((2↑(2↑(𝑁 + 1))) − 1)))
13		prmnn 16212	. . . . . . . . 9 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ)
14	1, 13	syl 17	. . . . . . . 8 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → 𝑃 ∈ ℕ)
15	14	adantl 485	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → 𝑃 ∈ ℕ)
16		2z 12192	. . . . . . . 8 ⊢ 2 ∈ ℤ
17	16	a1i 11	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → 2 ∈ ℤ)
18		eldifsn 4690	. . . . . . . . . 10 ⊢ (𝑃 ∈ (ℙ ∖ {2}) ↔ (𝑃 ∈ ℙ ∧ 𝑃 ≠ 2))
19		simpr 488	. . . . . . . . . . 11 ⊢ ((𝑃 ∈ ℙ ∧ 𝑃 ≠ 2) → 𝑃 ≠ 2)
20	19	necomd 2990	. . . . . . . . . 10 ⊢ ((𝑃 ∈ ℙ ∧ 𝑃 ≠ 2) → 2 ≠ 𝑃)
21	18, 20	sylbi 220	. . . . . . . . 9 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → 2 ≠ 𝑃)
22		2prm 16230	. . . . . . . . . 10 ⊢ 2 ∈ ℙ
23		prmrp 16250	. . . . . . . . . 10 ⊢ ((2 ∈ ℙ ∧ 𝑃 ∈ ℙ) → ((2 gcd 𝑃) = 1 ↔ 2 ≠ 𝑃))
24	22, 1, 23	sylancr 590	. . . . . . . . 9 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → ((2 gcd 𝑃) = 1 ↔ 2 ≠ 𝑃))
25	21, 24	mpbird 260	. . . . . . . 8 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → (2 gcd 𝑃) = 1)
26	25	adantl 485	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (2 gcd 𝑃) = 1)
27	15, 17, 26	3jca 1130	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (𝑃 ∈ ℕ ∧ 2 ∈ ℤ ∧ (2 gcd 𝑃) = 1))
28	8	adantr 484	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (2↑(𝑁 + 1)) ∈ ℕ0)
29		odzdvds 16329	. . . . . 6 ⊢ (((𝑃 ∈ ℕ ∧ 2 ∈ ℤ ∧ (2 gcd 𝑃) = 1) ∧ (2↑(𝑁 + 1)) ∈ ℕ0) → (𝑃 ∥ ((2↑(2↑(𝑁 + 1))) − 1) ↔ ((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1))))
30	27, 28, 29	syl2anc 587	. . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (𝑃 ∥ ((2↑(2↑(𝑁 + 1))) − 1) ↔ ((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1))))
31	12, 30	bitrd 282	. . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑(𝑁 + 1))) mod 𝑃) = 1 ↔ ((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1))))
32		nnnn0 12080	. . . . . . . . . . . 12 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℕ0)
33	5, 32	nn0expcld 13796	. . . . . . . . . . 11 ⊢ (𝑁 ∈ ℕ → (2↑𝑁) ∈ ℕ0)
34	3, 33	nnexpcld 13795	. . . . . . . . . 10 ⊢ (𝑁 ∈ ℕ → (2↑(2↑𝑁)) ∈ ℕ)
35	34	nnzd 12264	. . . . . . . . 9 ⊢ (𝑁 ∈ ℕ → (2↑(2↑𝑁)) ∈ ℤ)
36		modprm1div 16331	. . . . . . . . 9 ⊢ ((𝑃 ∈ ℙ ∧ (2↑(2↑𝑁)) ∈ ℤ) → (((2↑(2↑𝑁)) mod 𝑃) = 1 ↔ 𝑃 ∥ ((2↑(2↑𝑁)) − 1)))
37	1, 35, 36	syl2anr 600	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑𝑁)) mod 𝑃) = 1 ↔ 𝑃 ∥ ((2↑(2↑𝑁)) − 1)))
38	33	adantr 484	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (2↑𝑁) ∈ ℕ0)
39		odzdvds 16329	. . . . . . . . 9 ⊢ (((𝑃 ∈ ℕ ∧ 2 ∈ ℤ ∧ (2 gcd 𝑃) = 1) ∧ (2↑𝑁) ∈ ℕ0) → (𝑃 ∥ ((2↑(2↑𝑁)) − 1) ↔ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁)))
40	27, 38, 39	syl2anc 587	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (𝑃 ∥ ((2↑(2↑𝑁)) − 1) ↔ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁)))
41	37, 40	bitrd 282	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑𝑁)) mod 𝑃) = 1 ↔ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁)))
42	41	necon3abid 2971	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑𝑁)) mod 𝑃) ≠ 1 ↔ ¬ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁)))
43		odzcl 16327	. . . . . . . . . 10 ⊢ ((𝑃 ∈ ℕ ∧ 2 ∈ ℤ ∧ (2 gcd 𝑃) = 1) → ((odℤ‘𝑃)‘2) ∈ ℕ)
44	27, 43	syl 17	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → ((odℤ‘𝑃)‘2) ∈ ℕ)
45	7	adantr 484	. . . . . . . . 9 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (𝑁 + 1) ∈ ℕ0)
46		dvdsprmpweqle 16420	. . . . . . . . 9 ⊢ ((2 ∈ ℙ ∧ ((odℤ‘𝑃)‘2) ∈ ℕ ∧ (𝑁 + 1) ∈ ℕ0) → (((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1)) → ∃𝑛 ∈ ℕ0 (𝑛 ≤ (𝑁 + 1) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛))))
47	22, 44, 45, 46	mp3an2i 1468	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1)) → ∃𝑛 ∈ ℕ0 (𝑛 ≤ (𝑁 + 1) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛))))
48		breq1 5046	. . . . . . . . . . . . 13 ⊢ (((odℤ‘𝑃)‘2) = (2↑𝑛) → (((odℤ‘𝑃)‘2) ∥ (2↑𝑁) ↔ (2↑𝑛) ∥ (2↑𝑁)))
49	48	adantl 485	. . . . . . . . . . . 12 ⊢ (((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → (((odℤ‘𝑃)‘2) ∥ (2↑𝑁) ↔ (2↑𝑛) ∥ (2↑𝑁)))
50	49	notbid 321	. . . . . . . . . . 11 ⊢ (((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → (¬ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁) ↔ ¬ (2↑𝑛) ∥ (2↑𝑁)))
51		simpr 488	. . . . . . . . . . . . . 14 ⊢ (((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → ((odℤ‘𝑃)‘2) = (2↑𝑛))
52	51	adantr 484	. . . . . . . . . . . . 13 ⊢ ((((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) ∧ ¬ (2↑𝑛) ∥ (2↑𝑁)) → ((odℤ‘𝑃)‘2) = (2↑𝑛))
53		nn0re 12082	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑛 ∈ ℕ0 → 𝑛 ∈ ℝ)
54	6	nnred 11828	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑁 ∈ ℕ → (𝑁 + 1) ∈ ℝ)
55	54	adantr 484	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (𝑁 + 1) ∈ ℝ)
56		leloe 10902	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑛 ∈ ℝ ∧ (𝑁 + 1) ∈ ℝ) → (𝑛 ≤ (𝑁 + 1) ↔ (𝑛 < (𝑁 + 1) ∨ 𝑛 = (𝑁 + 1))))
57	53, 55, 56	syl2anr 600	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → (𝑛 ≤ (𝑁 + 1) ↔ (𝑛 < (𝑁 + 1) ∨ 𝑛 = (𝑁 + 1))))
58		simpr 488	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → 𝑛 ∈ ℕ0)
59		nn0z 12183	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑛 ∈ ℕ0 → 𝑛 ∈ ℤ)
60	59	adantl 485	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → 𝑛 ∈ ℤ)
61	60	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 < (𝑁 + 1)) → 𝑛 ∈ ℤ)
62		nnz 12182	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℤ)
63	62	adantr 484	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → 𝑁 ∈ ℤ)
64	63	adantr 484	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → 𝑁 ∈ ℤ)
65	64	adantr 484	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 < (𝑁 + 1)) → 𝑁 ∈ ℤ)
66		zleltp1 12211	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑛 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑛 ≤ 𝑁 ↔ 𝑛 < (𝑁 + 1)))
67	59, 63, 66	syl2anr 600	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → (𝑛 ≤ 𝑁 ↔ 𝑛 < (𝑁 + 1)))
68	67	biimpar 481	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 < (𝑁 + 1)) → 𝑛 ≤ 𝑁)
69		eluz2 12427	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑁 ∈ (ℤ≥‘𝑛) ↔ (𝑛 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑛 ≤ 𝑁))
70	61, 65, 68, 69	syl3anbrc 1345	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 < (𝑁 + 1)) → 𝑁 ∈ (ℤ≥‘𝑛))
71		dvdsexp 15870	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((2 ∈ ℤ ∧ 𝑛 ∈ ℕ0 ∧ 𝑁 ∈ (ℤ≥‘𝑛)) → (2↑𝑛) ∥ (2↑𝑁))
72	16, 58, 70, 71	mp3an2ani 1470	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 < (𝑁 + 1)) → (2↑𝑛) ∥ (2↑𝑁))
73	72	pm2.24d 154	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 < (𝑁 + 1)) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1))))
74	73	expcom 417	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑛 < (𝑁 + 1) → (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1)))))
75		oveq2 7210	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑛 = (𝑁 + 1) → (2↑𝑛) = (2↑(𝑁 + 1)))
76	75	2a1d 26	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑛 = (𝑁 + 1) → (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1)))))
77	74, 76	jaoi 857	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑛 < (𝑁 + 1) ∨ 𝑛 = (𝑁 + 1)) → (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1)))))
78	77	com12 32	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → ((𝑛 < (𝑁 + 1) ∨ 𝑛 = (𝑁 + 1)) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1)))))
79	57, 78	sylbid 243	. . . . . . . . . . . . . . . 16 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → (𝑛 ≤ (𝑁 + 1) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1)))))
80	79	imp 410	. . . . . . . . . . . . . . 15 ⊢ ((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1))))
81	80	adantr 484	. . . . . . . . . . . . . 14 ⊢ (((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → (¬ (2↑𝑛) ∥ (2↑𝑁) → (2↑𝑛) = (2↑(𝑁 + 1))))
82	81	imp 410	. . . . . . . . . . . . 13 ⊢ ((((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) ∧ ¬ (2↑𝑛) ∥ (2↑𝑁)) → (2↑𝑛) = (2↑(𝑁 + 1)))
83	52, 82	eqtrd 2774	. . . . . . . . . . . 12 ⊢ ((((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) ∧ ¬ (2↑𝑛) ∥ (2↑𝑁)) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))
84	83	ex 416	. . . . . . . . . . 11 ⊢ (((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → (¬ (2↑𝑛) ∥ (2↑𝑁) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1))))
85	50, 84	sylbid 243	. . . . . . . . . 10 ⊢ (((((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) ∧ 𝑛 ≤ (𝑁 + 1)) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → (¬ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1))))
86	85	expl 461	. . . . . . . . 9 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ 𝑛 ∈ ℕ0) → ((𝑛 ≤ (𝑁 + 1) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → (¬ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
87	86	rexlimdva 3196	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (∃𝑛 ∈ ℕ0 (𝑛 ≤ (𝑁 + 1) ∧ ((odℤ‘𝑃)‘2) = (2↑𝑛)) → (¬ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
88	47, 87	syld 47	. . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1)) → (¬ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
89	88	com23 86	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (¬ ((odℤ‘𝑃)‘2) ∥ (2↑𝑁) → (((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1)) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
90	42, 89	sylbid 243	. . . . 5 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑𝑁)) mod 𝑃) ≠ 1 → (((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1)) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
91	90	com23 86	. . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((odℤ‘𝑃)‘2) ∥ (2↑(𝑁 + 1)) → (((2↑(2↑𝑁)) mod 𝑃) ≠ 1 → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
92	31, 91	sylbid 243	. . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑(𝑁 + 1))) mod 𝑃) = 1 → (((2↑(2↑𝑁)) mod 𝑃) ≠ 1 → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
93	92	com23 86	. 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) → (((2↑(2↑𝑁)) mod 𝑃) ≠ 1 → (((2↑(2↑(𝑁 + 1))) mod 𝑃) = 1 → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))))
94	93	imp32 422	1 ⊢ (((𝑁 ∈ ℕ ∧ 𝑃 ∈ (ℙ ∖ {2})) ∧ (((2↑(2↑𝑁)) mod 𝑃) ≠ 1 ∧ ((2↑(2↑(𝑁 + 1))) mod 𝑃) = 1)) → ((odℤ‘𝑃)‘2) = (2↑(𝑁 + 1)))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 209   ∧ wa 399   ∨ wo 847   ∧ w3a 1089   = wceq 1543   ∈ wcel 2110   ≠ wne 2935  ∃wrex 3055   ∖ cdif 3854  {csn 4531   class class class wbr 5043  ‘cfv 6369  (class class class)co 7202  ℝcr 10711  1c1 10713   + caddc 10715   < clt 10850   ≤ cle 10851   − cmin 11045  ℕcn 11813  2c2 11868  ℕ₀cn0 12073  ℤcz 12159  ℤ_≥cuz 12421   mod cmo 13425  ↑cexp 13618   ∥ cdvds 15796   gcd cgcd 16034  ℙcprime 16209  od_ℤcodz 16297

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2016  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2158  ax-12 2175  ax-ext 2706  ax-rep 5168  ax-sep 5181  ax-nul 5188  ax-pow 5247  ax-pr 5311  ax-un 7512  ax-cnex 10768  ax-resscn 10769  ax-1cn 10770  ax-icn 10771  ax-addcl 10772  ax-addrcl 10773  ax-mulcl 10774  ax-mulrcl 10775  ax-mulcom 10776  ax-addass 10777  ax-mulass 10778  ax-distr 10779  ax-i2m1 10780  ax-1ne0 10781  ax-1rid 10782  ax-rnegex 10783  ax-rrecex 10784  ax-cnre 10785  ax-pre-lttri 10786  ax-pre-lttrn 10787  ax-pre-ltadd 10788  ax-pre-mulgt0 10789  ax-pre-sup 10790

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3or 1090  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2071  df-mo 2537  df-eu 2566  df-clab 2713  df-cleq 2726  df-clel 2812  df-nfc 2882  df-ne 2936  df-nel 3040  df-ral 3059  df-rex 3060  df-reu 3061  df-rmo 3062  df-rab 3063  df-v 3403  df-sbc 3688  df-csb 3803  df-dif 3860  df-un 3862  df-in 3864  df-ss 3874  df-pss 3876  df-nul 4228  df-if 4430  df-pw 4505  df-sn 4532  df-pr 4534  df-tp 4536  df-op 4538  df-uni 4810  df-int 4850  df-iun 4896  df-br 5044  df-opab 5106  df-mpt 5125  df-tr 5151  df-id 5444  df-eprel 5449  df-po 5457  df-so 5458  df-fr 5498  df-we 5500  df-xp 5546  df-rel 5547  df-cnv 5548  df-co 5549  df-dm 5550  df-rn 5551  df-res 5552  df-ima 5553  df-pred 6149  df-ord 6205  df-on 6206  df-lim 6207  df-suc 6208  df-iota 6327  df-fun 6371  df-fn 6372  df-f 6373  df-f1 6374  df-fo 6375  df-f1o 6376  df-fv 6377  df-riota 7159  df-ov 7205  df-oprab 7206  df-mpo 7207  df-om 7634  df-1st 7750  df-2nd 7751  df-wrecs 8036  df-recs 8097  df-rdg 8135  df-1o 8191  df-2o 8192  df-oadd 8195  df-er 8380  df-map 8499  df-en 8616  df-dom 8617  df-sdom 8618  df-fin 8619  df-sup 9047  df-inf 9048  df-card 9538  df-pnf 10852  df-mnf 10853  df-xr 10854  df-ltxr 10855  df-le 10856  df-sub 11047  df-neg 11048  df-div 11473  df-nn 11814  df-2 11876  df-3 11877  df-n0 12074  df-xnn0 12146  df-z 12160  df-uz 12422  df-q 12528  df-rp 12570  df-fz 13079  df-fzo 13222  df-fl 13350  df-mod 13426  df-seq 13558  df-exp 13619  df-hash 13880  df-cj 14645  df-re 14646  df-im 14647  df-sqrt 14781  df-abs 14782  df-dvds 15797  df-gcd 16035  df-prm 16210  df-odz 16299  df-phi 16300  df-pc 16371

This theorem is referenced by:  fmtnoprmfac1lem  44643