Step |
Hyp |
Ref |
Expression |
1 |
|
2sqb.1 |
|
2 |
|
2sqb.2 |
|
3 |
|
2sqb.3 |
|
4 |
|
2sqb.4 |
|
5 |
|
2sqb.5 |
|
6 |
|
2sqb.6 |
|
7 |
1
|
simpld |
|
8 |
|
nprmdvds1 |
|
9 |
7 8
|
syl |
|
10 |
|
prmz |
|
11 |
7 10
|
syl |
|
12 |
|
1z |
|
13 |
|
dvdsnegb |
|
14 |
11 12 13
|
sylancl |
|
15 |
9 14
|
mtbid |
|
16 |
2
|
simpld |
|
17 |
16 5
|
zmulcld |
|
18 |
|
zsqcl |
|
19 |
5 18
|
syl |
|
20 |
|
dvdsmul1 |
|
21 |
11 19 20
|
syl2anc |
|
22 |
2
|
simprd |
|
23 |
22 5
|
zmulcld |
|
24 |
|
zsqcl |
|
25 |
23 24
|
syl |
|
26 |
|
peano2zm |
|
27 |
25 26
|
syl |
|
28 |
27
|
zcnd |
|
29 |
|
zsqcl |
|
30 |
17 29
|
syl |
|
31 |
30
|
peano2zd |
|
32 |
31
|
zcnd |
|
33 |
28 32
|
addcomd |
|
34 |
30
|
zcnd |
|
35 |
|
ax-1cn |
|
36 |
35
|
a1i |
|
37 |
25
|
zcnd |
|
38 |
34 36 37
|
ppncand |
|
39 |
|
zsqcl |
|
40 |
16 39
|
syl |
|
41 |
40
|
zcnd |
|
42 |
|
zsqcl |
|
43 |
22 42
|
syl |
|
44 |
43
|
zcnd |
|
45 |
19
|
zcnd |
|
46 |
41 44 45
|
adddird |
|
47 |
3
|
oveq1d |
|
48 |
16
|
zcnd |
|
49 |
5
|
zcnd |
|
50 |
48 49
|
sqmuld |
|
51 |
22
|
zcnd |
|
52 |
51 49
|
sqmuld |
|
53 |
50 52
|
oveq12d |
|
54 |
46 47 53
|
3eqtr4rd |
|
55 |
33 38 54
|
3eqtrd |
|
56 |
21 55
|
breqtrrd |
|
57 |
|
dvdsmul1 |
|
58 |
11 4 57
|
syl2anc |
|
59 |
11 4
|
zmulcld |
|
60 |
|
dvdsnegb |
|
61 |
11 59 60
|
syl2anc |
|
62 |
58 61
|
mpbid |
|
63 |
23
|
zcnd |
|
64 |
|
negsubdi2 |
|
65 |
35 63 64
|
sylancr |
|
66 |
59
|
zcnd |
|
67 |
22
|
zred |
|
68 |
|
absresq |
|
69 |
67 68
|
syl |
|
70 |
67
|
resqcld |
|
71 |
|
prmnn |
|
72 |
7 71
|
syl |
|
73 |
72
|
nnred |
|
74 |
73
|
resqcld |
|
75 |
|
zsqcl2 |
|
76 |
16 75
|
syl |
|
77 |
|
nn0addge2 |
|
78 |
70 76 77
|
syl2anc |
|
79 |
78 3
|
breqtrrd |
|
80 |
11
|
zcnd |
|
81 |
80
|
exp1d |
|
82 |
12
|
a1i |
|
83 |
|
2z |
|
84 |
83
|
a1i |
|
85 |
|
prmuz2 |
|
86 |
7 85
|
syl |
|
87 |
|
eluz2gt1 |
|
88 |
86 87
|
syl |
|
89 |
|
1lt2 |
|
90 |
89
|
a1i |
|
91 |
|
ltexp2a |
|
92 |
73 82 84 88 90 91
|
syl32anc |
|
93 |
81 92
|
eqbrtrrd |
|
94 |
70 73 74 79 93
|
lelttrd |
|
95 |
69 94
|
eqbrtrd |
|
96 |
51
|
abscld |
|
97 |
51
|
absge0d |
|
98 |
72
|
nnnn0d |
|
99 |
98
|
nn0ge0d |
|
100 |
96 73 97 99
|
lt2sqd |
|
101 |
95 100
|
mpbird |
|
102 |
11
|
zred |
|
103 |
96 102
|
ltnled |
|
104 |
101 103
|
mpbid |
|
105 |
|
sqnprm |
|
106 |
16 105
|
syl |
|
107 |
51
|
abs00ad |
|
108 |
3 7
|
eqeltrrd |
|
109 |
|
sq0i |
|
110 |
109
|
oveq2d |
|
111 |
110
|
eleq1d |
|
112 |
108 111
|
syl5ibcom |
|
113 |
41
|
addid1d |
|
114 |
113
|
eleq1d |
|
115 |
112 114
|
sylibd |
|
116 |
107 115
|
sylbid |
|
117 |
106 116
|
mtod |
|
118 |
|
nn0abscl |
|
119 |
22 118
|
syl |
|
120 |
|
elnn0 |
|
121 |
119 120
|
sylib |
|
122 |
121
|
ord |
|
123 |
117 122
|
mt3d |
|
124 |
|
dvdsle |
|
125 |
11 123 124
|
syl2anc |
|
126 |
104 125
|
mtod |
|
127 |
|
dvdsabsb |
|
128 |
11 22 127
|
syl2anc |
|
129 |
126 128
|
mtbird |
|
130 |
|
coprm |
|
131 |
7 22 130
|
syl2anc |
|
132 |
129 131
|
mpbid |
|
133 |
132 6
|
eqtr3d |
|
134 |
66 63 133
|
mvrraddd |
|
135 |
134
|
negeqd |
|
136 |
65 135
|
eqtr3d |
|
137 |
62 136
|
breqtrrd |
|
138 |
23
|
peano2zd |
|
139 |
|
peano2zm |
|
140 |
23 139
|
syl |
|
141 |
|
dvdsmultr2 |
|
142 |
11 138 140 141
|
syl3anc |
|
143 |
137 142
|
mpd |
|
144 |
|
sq1 |
|
145 |
144
|
oveq2i |
|
146 |
|
subsq |
|
147 |
63 35 146
|
sylancl |
|
148 |
145 147
|
eqtr3id |
|
149 |
143 148
|
breqtrrd |
|
150 |
|
dvdsadd2b |
|
151 |
11 31 27 149 150
|
syl112anc |
|
152 |
56 151
|
mpbird |
|
153 |
|
subneg |
|
154 |
34 35 153
|
sylancl |
|
155 |
152 154
|
breqtrrd |
|
156 |
|
oveq1 |
|
157 |
156
|
oveq1d |
|
158 |
157
|
breq2d |
|
159 |
158
|
rspcev |
|
160 |
17 155 159
|
syl2anc |
|
161 |
|
neg1z |
|
162 |
|
eldifsn |
|
163 |
1 162
|
sylibr |
|
164 |
|
lgsqr |
|
165 |
161 163 164
|
sylancr |
|
166 |
15 160 165
|
mpbir2and |
|
167 |
|
m1lgs |
|
168 |
163 167
|
syl |
|
169 |
166 168
|
mpbid |
|