Step |
Hyp |
Ref |
Expression |
1 |
|
elznn0nn |
|
2 |
|
elnn0 |
|
3 |
|
elnn1uz2 |
|
4 |
|
oveq1 |
|
5 |
4
|
adantr |
|
6 |
5
|
eqeq1d |
|
7 |
|
prmz |
|
8 |
7
|
zcnd |
|
9 |
8
|
mulid2d |
|
10 |
9
|
adantr |
|
11 |
10
|
eqeq1d |
|
12 |
11
|
biimpd |
|
13 |
12
|
adantl |
|
14 |
6 13
|
sylbid |
|
15 |
14
|
ex |
|
16 |
|
prmuz2 |
|
17 |
16
|
adantr |
|
18 |
|
nprm |
|
19 |
17 18
|
sylan2 |
|
20 |
|
eleq1 |
|
21 |
20
|
notbid |
|
22 |
|
pm2.24 |
|
23 |
22
|
adantl |
|
24 |
23
|
adantl |
|
25 |
24
|
com12 |
|
26 |
21 25
|
syl6bi |
|
27 |
26
|
com3l |
|
28 |
19 27
|
mpcom |
|
29 |
28
|
ex |
|
30 |
15 29
|
jaoi |
|
31 |
3 30
|
sylbi |
|
32 |
|
oveq1 |
|
33 |
32
|
eqeq1d |
|
34 |
|
prmnn |
|
35 |
34
|
nnred |
|
36 |
|
mul02lem2 |
|
37 |
35 36
|
syl |
|
38 |
37
|
adantr |
|
39 |
38
|
eqeq1d |
|
40 |
|
prmnn |
|
41 |
|
elnnne0 |
|
42 |
|
eqneqall |
|
43 |
42
|
eqcoms |
|
44 |
43
|
com12 |
|
45 |
44
|
adantl |
|
46 |
41 45
|
sylbi |
|
47 |
40 46
|
syl |
|
48 |
47
|
adantl |
|
49 |
39 48
|
sylbid |
|
50 |
49
|
com12 |
|
51 |
33 50
|
syl6bi |
|
52 |
51
|
com23 |
|
53 |
31 52
|
jaoi |
|
54 |
2 53
|
sylbi |
|
55 |
|
elnnz |
|
56 |
|
lt0neg1 |
|
57 |
34
|
nngt0d |
|
58 |
57
|
adantr |
|
59 |
|
simpr |
|
60 |
58 59
|
anim12ci |
|
61 |
60
|
orcd |
|
62 |
|
simprl |
|
63 |
35
|
adantr |
|
64 |
63
|
adantr |
|
65 |
62 64
|
mul2lt0bi |
|
66 |
61 65
|
mpbird |
|
67 |
66
|
ex |
|
68 |
|
breq1 |
|
69 |
68
|
adantl |
|
70 |
|
nnnn0 |
|
71 |
|
nn0nlt0 |
|
72 |
71
|
pm2.21d |
|
73 |
70 72
|
syl |
|
74 |
40 73
|
syl |
|
75 |
74
|
adantl |
|
76 |
75
|
adantr |
|
77 |
69 76
|
sylbid |
|
78 |
77
|
ex |
|
79 |
78
|
com23 |
|
80 |
67 79
|
syldc |
|
81 |
80
|
ex |
|
82 |
56 81
|
sylbird |
|
83 |
82
|
adantld |
|
84 |
55 83
|
syl5bi |
|
85 |
84
|
imp |
|
86 |
54 85
|
jaoi |
|
87 |
1 86
|
sylbi |
|
88 |
87
|
3impib |
|