Description: 163 is a prime number. (Contributed by Mario Carneiro, 19-Feb-2014) (Proof shortened by Mario Carneiro, 20-Apr-2015)
Ref | Expression | ||
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Assertion | 163prm | |- ; ; 1 6 3 e. Prime |
Step | Hyp | Ref | Expression |
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1 | 1nn0 | |- 1 e. NN0 |
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2 | 6nn0 | |- 6 e. NN0 |
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3 | 1 2 | deccl | |- ; 1 6 e. NN0 |
4 | 3nn | |- 3 e. NN |
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5 | 3 4 | decnncl | |- ; ; 1 6 3 e. NN |
6 | 8nn0 | |- 8 e. NN0 |
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7 | 4nn0 | |- 4 e. NN0 |
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8 | 3nn0 | |- 3 e. NN0 |
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9 | 1lt8 | |- 1 < 8 |
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10 | 6lt10 | |- 6 < ; 1 0 |
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11 | 3lt10 | |- 3 < ; 1 0 |
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12 | 1 6 2 7 8 1 9 10 11 | 3decltc | |- ; ; 1 6 3 < ; ; 8 4 1 |
13 | 6nn | |- 6 e. NN |
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14 | 1 13 | decnncl | |- ; 1 6 e. NN |
15 | 1lt10 | |- 1 < ; 1 0 |
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16 | 14 8 1 15 | declti | |- 1 < ; ; 1 6 3 |
17 | 2cn | |- 2 e. CC |
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18 | 17 | mulid2i | |- ( 1 x. 2 ) = 2 |
19 | df-3 | |- 3 = ( 2 + 1 ) |
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20 | 3 1 18 19 | dec2dvds | |- -. 2 || ; ; 1 6 3 |
21 | 5nn0 | |- 5 e. NN0 |
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22 | 21 7 | deccl | |- ; 5 4 e. NN0 |
23 | 1nn | |- 1 e. NN |
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24 | 0nn0 | |- 0 e. NN0 |
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25 | eqid | |- ; 5 4 = ; 5 4 |
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26 | 1 | dec0h | |- 1 = ; 0 1 |
27 | ax-1cn | |- 1 e. CC |
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28 | 27 | addid2i | |- ( 0 + 1 ) = 1 |
29 | 28 | oveq2i | |- ( ( 3 x. 5 ) + ( 0 + 1 ) ) = ( ( 3 x. 5 ) + 1 ) |
30 | 5p1e6 | |- ( 5 + 1 ) = 6 |
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31 | 5cn | |- 5 e. CC |
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32 | 3cn | |- 3 e. CC |
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33 | 5t3e15 | |- ( 5 x. 3 ) = ; 1 5 |
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34 | 31 32 33 | mulcomli | |- ( 3 x. 5 ) = ; 1 5 |
35 | 1 21 30 34 | decsuc | |- ( ( 3 x. 5 ) + 1 ) = ; 1 6 |
36 | 29 35 | eqtri | |- ( ( 3 x. 5 ) + ( 0 + 1 ) ) = ; 1 6 |
37 | 2nn0 | |- 2 e. NN0 |
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38 | 2p1e3 | |- ( 2 + 1 ) = 3 |
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39 | 4cn | |- 4 e. CC |
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40 | 4t3e12 | |- ( 4 x. 3 ) = ; 1 2 |
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41 | 39 32 40 | mulcomli | |- ( 3 x. 4 ) = ; 1 2 |
42 | 1 37 38 41 | decsuc | |- ( ( 3 x. 4 ) + 1 ) = ; 1 3 |
43 | 21 7 24 1 25 26 8 8 1 36 42 | decma2c | |- ( ( 3 x. ; 5 4 ) + 1 ) = ; ; 1 6 3 |
44 | 1lt3 | |- 1 < 3 |
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45 | 4 22 23 43 44 | ndvdsi | |- -. 3 || ; ; 1 6 3 |
46 | 3lt5 | |- 3 < 5 |
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47 | 3 4 46 | dec5dvds | |- -. 5 || ; ; 1 6 3 |
48 | 7nn | |- 7 e. NN |
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49 | 37 8 | deccl | |- ; 2 3 e. NN0 |
50 | 2nn | |- 2 e. NN |
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51 | eqid | |- ; 2 3 = ; 2 3 |
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52 | 37 | dec0h | |- 2 = ; 0 2 |
53 | 7nn0 | |- 7 e. NN0 |
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54 | 17 | addid2i | |- ( 0 + 2 ) = 2 |
55 | 54 | oveq2i | |- ( ( 7 x. 2 ) + ( 0 + 2 ) ) = ( ( 7 x. 2 ) + 2 ) |
56 | 7t2e14 | |- ( 7 x. 2 ) = ; 1 4 |
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57 | 4p2e6 | |- ( 4 + 2 ) = 6 |
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58 | 1 7 37 56 57 | decaddi | |- ( ( 7 x. 2 ) + 2 ) = ; 1 6 |
59 | 55 58 | eqtri | |- ( ( 7 x. 2 ) + ( 0 + 2 ) ) = ; 1 6 |
60 | 7t3e21 | |- ( 7 x. 3 ) = ; 2 1 |
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61 | 1p2e3 | |- ( 1 + 2 ) = 3 |
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62 | 37 1 37 60 61 | decaddi | |- ( ( 7 x. 3 ) + 2 ) = ; 2 3 |
63 | 37 8 24 37 51 52 53 8 37 59 62 | decma2c | |- ( ( 7 x. ; 2 3 ) + 2 ) = ; ; 1 6 3 |
64 | 2lt7 | |- 2 < 7 |
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65 | 48 49 50 63 64 | ndvdsi | |- -. 7 || ; ; 1 6 3 |
66 | 1 23 | decnncl | |- ; 1 1 e. NN |
67 | 1 7 | deccl | |- ; 1 4 e. NN0 |
68 | 9nn | |- 9 e. NN |
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69 | 9nn0 | |- 9 e. NN0 |
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70 | eqid | |- ; 1 4 = ; 1 4 |
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71 | 69 | dec0h | |- 9 = ; 0 9 |
72 | 1 1 | deccl | |- ; 1 1 e. NN0 |
73 | 31 | addid2i | |- ( 0 + 5 ) = 5 |
74 | 73 | oveq2i | |- ( ( ; 1 1 x. 1 ) + ( 0 + 5 ) ) = ( ( ; 1 1 x. 1 ) + 5 ) |
75 | 66 | nncni | |- ; 1 1 e. CC |
76 | 75 | mulid1i | |- ( ; 1 1 x. 1 ) = ; 1 1 |
77 | 31 27 30 | addcomli | |- ( 1 + 5 ) = 6 |
78 | 1 1 21 76 77 | decaddi | |- ( ( ; 1 1 x. 1 ) + 5 ) = ; 1 6 |
79 | 74 78 | eqtri | |- ( ( ; 1 1 x. 1 ) + ( 0 + 5 ) ) = ; 1 6 |
80 | eqid | |- ; 1 1 = ; 1 1 |
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81 | 39 | mulid2i | |- ( 1 x. 4 ) = 4 |
82 | 81 28 | oveq12i | |- ( ( 1 x. 4 ) + ( 0 + 1 ) ) = ( 4 + 1 ) |
83 | 4p1e5 | |- ( 4 + 1 ) = 5 |
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84 | 82 83 | eqtri | |- ( ( 1 x. 4 ) + ( 0 + 1 ) ) = 5 |
85 | 81 | oveq1i | |- ( ( 1 x. 4 ) + 9 ) = ( 4 + 9 ) |
86 | 9cn | |- 9 e. CC |
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87 | 9p4e13 | |- ( 9 + 4 ) = ; 1 3 |
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88 | 86 39 87 | addcomli | |- ( 4 + 9 ) = ; 1 3 |
89 | 85 88 | eqtri | |- ( ( 1 x. 4 ) + 9 ) = ; 1 3 |
90 | 1 1 24 69 80 71 7 8 1 84 89 | decmac | |- ( ( ; 1 1 x. 4 ) + 9 ) = ; 5 3 |
91 | 1 7 24 69 70 71 72 8 21 79 90 | decma2c | |- ( ( ; 1 1 x. ; 1 4 ) + 9 ) = ; ; 1 6 3 |
92 | 9lt10 | |- 9 < ; 1 0 |
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93 | 23 1 69 92 | declti | |- 9 < ; 1 1 |
94 | 66 67 68 91 93 | ndvdsi | |- -. ; 1 1 || ; ; 1 6 3 |
95 | 1 4 | decnncl | |- ; 1 3 e. NN |
96 | 1 37 | deccl | |- ; 1 2 e. NN0 |
97 | eqid | |- ; 1 2 = ; 1 2 |
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98 | 53 | dec0h | |- 7 = ; 0 7 |
99 | 1 8 | deccl | |- ; 1 3 e. NN0 |
100 | eqid | |- ; 1 3 = ; 1 3 |
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101 | 32 | addid2i | |- ( 0 + 3 ) = 3 |
102 | 8 | dec0h | |- 3 = ; 0 3 |
103 | 101 102 | eqtri | |- ( 0 + 3 ) = ; 0 3 |
104 | 27 | mulid1i | |- ( 1 x. 1 ) = 1 |
105 | 00id | |- ( 0 + 0 ) = 0 |
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106 | 104 105 | oveq12i | |- ( ( 1 x. 1 ) + ( 0 + 0 ) ) = ( 1 + 0 ) |
107 | 27 | addid1i | |- ( 1 + 0 ) = 1 |
108 | 106 107 | eqtri | |- ( ( 1 x. 1 ) + ( 0 + 0 ) ) = 1 |
109 | 32 | mulid1i | |- ( 3 x. 1 ) = 3 |
110 | 109 | oveq1i | |- ( ( 3 x. 1 ) + 3 ) = ( 3 + 3 ) |
111 | 3p3e6 | |- ( 3 + 3 ) = 6 |
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112 | 110 111 | eqtri | |- ( ( 3 x. 1 ) + 3 ) = 6 |
113 | 2 | dec0h | |- 6 = ; 0 6 |
114 | 112 113 | eqtri | |- ( ( 3 x. 1 ) + 3 ) = ; 0 6 |
115 | 1 8 24 8 100 103 1 2 24 108 114 | decmac | |- ( ( ; 1 3 x. 1 ) + ( 0 + 3 ) ) = ; 1 6 |
116 | 18 28 | oveq12i | |- ( ( 1 x. 2 ) + ( 0 + 1 ) ) = ( 2 + 1 ) |
117 | 116 38 | eqtri | |- ( ( 1 x. 2 ) + ( 0 + 1 ) ) = 3 |
118 | 3t2e6 | |- ( 3 x. 2 ) = 6 |
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119 | 118 | oveq1i | |- ( ( 3 x. 2 ) + 7 ) = ( 6 + 7 ) |
120 | 7cn | |- 7 e. CC |
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121 | 6cn | |- 6 e. CC |
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122 | 7p6e13 | |- ( 7 + 6 ) = ; 1 3 |
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123 | 120 121 122 | addcomli | |- ( 6 + 7 ) = ; 1 3 |
124 | 119 123 | eqtri | |- ( ( 3 x. 2 ) + 7 ) = ; 1 3 |
125 | 1 8 24 53 100 98 37 8 1 117 124 | decmac | |- ( ( ; 1 3 x. 2 ) + 7 ) = ; 3 3 |
126 | 1 37 24 53 97 98 99 8 8 115 125 | decma2c | |- ( ( ; 1 3 x. ; 1 2 ) + 7 ) = ; ; 1 6 3 |
127 | 7lt10 | |- 7 < ; 1 0 |
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128 | 23 8 53 127 | declti | |- 7 < ; 1 3 |
129 | 95 96 48 126 128 | ndvdsi | |- -. ; 1 3 || ; ; 1 6 3 |
130 | 1 48 | decnncl | |- ; 1 7 e. NN |
131 | 10nn | |- ; 1 0 e. NN |
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132 | eqid | |- ; 1 7 = ; 1 7 |
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133 | eqid | |- ; 1 0 = ; 1 0 |
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134 | 86 | mulid2i | |- ( 1 x. 9 ) = 9 |
135 | 6p1e7 | |- ( 6 + 1 ) = 7 |
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136 | 121 27 135 | addcomli | |- ( 1 + 6 ) = 7 |
137 | 134 136 | oveq12i | |- ( ( 1 x. 9 ) + ( 1 + 6 ) ) = ( 9 + 7 ) |
138 | 9p7e16 | |- ( 9 + 7 ) = ; 1 6 |
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139 | 137 138 | eqtri | |- ( ( 1 x. 9 ) + ( 1 + 6 ) ) = ; 1 6 |
140 | 9t7e63 | |- ( 9 x. 7 ) = ; 6 3 |
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141 | 86 120 140 | mulcomli | |- ( 7 x. 9 ) = ; 6 3 |
142 | 141 | oveq1i | |- ( ( 7 x. 9 ) + 0 ) = ( ; 6 3 + 0 ) |
143 | 2 8 | deccl | |- ; 6 3 e. NN0 |
144 | 143 | nn0cni | |- ; 6 3 e. CC |
145 | 144 | addid1i | |- ( ; 6 3 + 0 ) = ; 6 3 |
146 | 142 145 | eqtri | |- ( ( 7 x. 9 ) + 0 ) = ; 6 3 |
147 | 1 53 1 24 132 133 69 8 2 139 146 | decmac | |- ( ( ; 1 7 x. 9 ) + ; 1 0 ) = ; ; 1 6 3 |
148 | 7pos | |- 0 < 7 |
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149 | 1 24 48 148 | declt | |- ; 1 0 < ; 1 7 |
150 | 130 69 131 147 149 | ndvdsi | |- -. ; 1 7 || ; ; 1 6 3 |
151 | 1 68 | decnncl | |- ; 1 9 e. NN |
152 | eqid | |- ; 1 9 = ; 1 9 |
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153 | 8cn | |- 8 e. CC |
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154 | 153 | mulid2i | |- ( 1 x. 8 ) = 8 |
155 | 7p1e8 | |- ( 7 + 1 ) = 8 |
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156 | 120 27 155 | addcomli | |- ( 1 + 7 ) = 8 |
157 | 154 156 | oveq12i | |- ( ( 1 x. 8 ) + ( 1 + 7 ) ) = ( 8 + 8 ) |
158 | 8p8e16 | |- ( 8 + 8 ) = ; 1 6 |
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159 | 157 158 | eqtri | |- ( ( 1 x. 8 ) + ( 1 + 7 ) ) = ; 1 6 |
160 | 9t8e72 | |- ( 9 x. 8 ) = ; 7 2 |
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161 | 53 37 38 160 | decsuc | |- ( ( 9 x. 8 ) + 1 ) = ; 7 3 |
162 | 1 69 1 1 152 80 6 8 53 159 161 | decmac | |- ( ( ; 1 9 x. 8 ) + ; 1 1 ) = ; ; 1 6 3 |
163 | 1lt9 | |- 1 < 9 |
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164 | 1 1 68 163 | declt | |- ; 1 1 < ; 1 9 |
165 | 151 6 66 162 164 | ndvdsi | |- -. ; 1 9 || ; ; 1 6 3 |
166 | 37 4 | decnncl | |- ; 2 3 e. NN |
167 | 120 17 56 | mulcomli | |- ( 2 x. 7 ) = ; 1 4 |
168 | 1 7 37 167 57 | decaddi | |- ( ( 2 x. 7 ) + 2 ) = ; 1 6 |
169 | 120 32 60 | mulcomli | |- ( 3 x. 7 ) = ; 2 1 |
170 | 37 1 37 169 61 | decaddi | |- ( ( 3 x. 7 ) + 2 ) = ; 2 3 |
171 | 37 8 37 51 53 8 37 168 170 | decrmac | |- ( ( ; 2 3 x. 7 ) + 2 ) = ; ; 1 6 3 |
172 | 2lt10 | |- 2 < ; 1 0 |
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173 | 50 8 37 172 | declti | |- 2 < ; 2 3 |
174 | 166 53 50 171 173 | ndvdsi | |- -. ; 2 3 || ; ; 1 6 3 |
175 | 5 12 16 20 45 47 65 94 129 150 165 174 | prmlem2 | |- ; ; 1 6 3 e. Prime |