| Step | Hyp | Ref | Expression | 
						
							| 1 |  | aks6d1c4.1 |  | 
						
							| 2 |  | aks6d1c4.2 |  | 
						
							| 3 |  | aks6d1c4.3 |  | 
						
							| 4 |  | aks6d1c4.4 |  | 
						
							| 5 |  | aks6d1c4.5 |  | 
						
							| 6 |  | aks6d1c4.6 |  | 
						
							| 7 |  | aks6d1c4.7 |  | 
						
							| 8 |  | fvexd |  | 
						
							| 9 | 4 | nnnn0d |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 | 10 | zncrng |  | 
						
							| 12 | 9 11 | syl |  | 
						
							| 13 |  | crngring |  | 
						
							| 14 | 7 | zrhrhm |  | 
						
							| 15 |  | zringbas |  | 
						
							| 16 |  | eqid |  | 
						
							| 17 | 15 16 | rhmf |  | 
						
							| 18 | 12 13 14 17 | 4syl |  | 
						
							| 19 | 18 | ffund |  | 
						
							| 20 | 19 | adantr |  | 
						
							| 21 |  | simpr |  | 
						
							| 22 |  | fvelima |  | 
						
							| 23 | 20 21 22 | syl2anc |  | 
						
							| 24 |  | simpr |  | 
						
							| 25 | 24 | eqcomd |  | 
						
							| 26 |  | simpll |  | 
						
							| 27 |  | simpr |  | 
						
							| 28 | 26 27 | jca |  | 
						
							| 29 |  | ovexd |  | 
						
							| 30 |  | vex |  | 
						
							| 31 |  | vex |  | 
						
							| 32 | 30 31 | op1std |  | 
						
							| 33 | 32 | oveq2d |  | 
						
							| 34 | 30 31 | op2ndd |  | 
						
							| 35 | 34 | oveq2d |  | 
						
							| 36 | 33 35 | oveq12d |  | 
						
							| 37 | 36 | mpompt |  | 
						
							| 38 | 37 | eqcomi |  | 
						
							| 39 | 6 38 | eqtri |  | 
						
							| 40 | 29 39 | fmptd |  | 
						
							| 41 | 40 | ffund |  | 
						
							| 42 | 41 | adantr |  | 
						
							| 43 |  | simpr |  | 
						
							| 44 |  | fvelima |  | 
						
							| 45 | 42 43 44 | syl2anc |  | 
						
							| 46 |  | simpr |  | 
						
							| 47 | 46 | eqcomd |  | 
						
							| 48 | 47 | oveq1d |  | 
						
							| 49 |  | simplll |  | 
						
							| 50 |  | simpr |  | 
						
							| 51 | 49 50 | jca |  | 
						
							| 52 | 39 | a1i |  | 
						
							| 53 |  | simpr |  | 
						
							| 54 | 53 | fveq2d |  | 
						
							| 55 | 54 | oveq2d |  | 
						
							| 56 | 53 | fveq2d |  | 
						
							| 57 | 56 | oveq2d |  | 
						
							| 58 | 55 57 | oveq12d |  | 
						
							| 59 |  | simpr |  | 
						
							| 60 |  | ovexd |  | 
						
							| 61 | 52 58 59 60 | fvmptd |  | 
						
							| 62 |  | prmnn |  | 
						
							| 63 | 2 62 | syl |  | 
						
							| 64 | 63 | nnzd |  | 
						
							| 65 | 64 | adantr |  | 
						
							| 66 |  | xp1st |  | 
						
							| 67 | 66 | adantl |  | 
						
							| 68 | 65 67 | zexpcld |  | 
						
							| 69 | 63 | nnne0d |  | 
						
							| 70 | 1 | nnzd |  | 
						
							| 71 |  | dvdsval2 |  | 
						
							| 72 | 64 69 70 71 | syl3anc |  | 
						
							| 73 | 3 72 | mpbid |  | 
						
							| 74 | 73 | adantr |  | 
						
							| 75 |  | xp2nd |  | 
						
							| 76 | 75 | adantl |  | 
						
							| 77 | 74 76 | zexpcld |  | 
						
							| 78 | 68 77 | zmulcld |  | 
						
							| 79 | 61 78 | eqeltrd |  | 
						
							| 80 | 61 | oveq1d |  | 
						
							| 81 | 4 | nnzd |  | 
						
							| 82 | 81 | adantr |  | 
						
							| 83 | 78 82 | gcdcomd |  | 
						
							| 84 | 81 64 70 | 3jca |  | 
						
							| 85 | 70 81 | jca |  | 
						
							| 86 |  | gcdcom |  | 
						
							| 87 | 85 86 | syl |  | 
						
							| 88 |  | eqeq1 |  | 
						
							| 89 | 87 88 | syl |  | 
						
							| 90 | 89 | pm5.74i |  | 
						
							| 91 | 5 90 | mpbi |  | 
						
							| 92 | 91 3 | jca |  | 
						
							| 93 |  | rpdvds |  | 
						
							| 94 | 84 92 93 | syl2anc |  | 
						
							| 95 | 94 | adantr |  | 
						
							| 96 | 95 | adantr |  | 
						
							| 97 | 4 | ad2antrr |  | 
						
							| 98 | 63 | ad2antrr |  | 
						
							| 99 |  | simpr |  | 
						
							| 100 |  | rprpwr |  | 
						
							| 101 | 97 98 99 100 | syl3anc |  | 
						
							| 102 | 96 101 | mpd |  | 
						
							| 103 | 67 | anim1i |  | 
						
							| 104 |  | elnnne0 |  | 
						
							| 105 | 103 104 | sylibr |  | 
						
							| 106 | 105 | ex |  | 
						
							| 107 | 106 | necon1bd |  | 
						
							| 108 | 107 | imp |  | 
						
							| 109 | 108 | oveq2d |  | 
						
							| 110 | 109 | oveq2d |  | 
						
							| 111 | 65 | zcnd |  | 
						
							| 112 | 111 | adantr |  | 
						
							| 113 | 112 | exp0d |  | 
						
							| 114 | 113 | oveq2d |  | 
						
							| 115 | 82 | adantr |  | 
						
							| 116 |  | gcd1 |  | 
						
							| 117 | 115 116 | syl |  | 
						
							| 118 | 114 117 | eqtrd |  | 
						
							| 119 | 110 118 | eqtrd |  | 
						
							| 120 | 102 119 | pm2.61dan |  | 
						
							| 121 | 81 73 70 | 3jca |  | 
						
							| 122 | 1 | nnred |  | 
						
							| 123 | 122 | recnd |  | 
						
							| 124 | 63 | nnred |  | 
						
							| 125 | 124 | recnd |  | 
						
							| 126 | 1 | nngt0d |  | 
						
							| 127 | 126 | gt0ne0d |  | 
						
							| 128 | 123 125 127 69 | ddcand |  | 
						
							| 129 | 128 64 | eqeltrd |  | 
						
							| 130 | 63 | nngt0d |  | 
						
							| 131 | 122 124 126 130 | divgt0d |  | 
						
							| 132 | 131 | gt0ne0d |  | 
						
							| 133 |  | dvdsval2 |  | 
						
							| 134 | 73 132 70 133 | syl3anc |  | 
						
							| 135 | 129 134 | mpbird |  | 
						
							| 136 | 91 135 | jca |  | 
						
							| 137 |  | rpdvds |  | 
						
							| 138 | 121 136 137 | syl2anc |  | 
						
							| 139 | 138 | adantr |  | 
						
							| 140 | 139 | adantr |  | 
						
							| 141 | 4 | ad2antrr |  | 
						
							| 142 | 73 131 | jca |  | 
						
							| 143 |  | elnnz |  | 
						
							| 144 | 142 143 | sylibr |  | 
						
							| 145 | 144 | adantr |  | 
						
							| 146 | 145 | adantr |  | 
						
							| 147 |  | simpr |  | 
						
							| 148 |  | rprpwr |  | 
						
							| 149 | 141 146 147 148 | syl3anc |  | 
						
							| 150 | 140 149 | mpd |  | 
						
							| 151 | 76 | anim1i |  | 
						
							| 152 |  | elnnne0 |  | 
						
							| 153 | 151 152 | sylibr |  | 
						
							| 154 | 153 | ex |  | 
						
							| 155 | 154 | necon1bd |  | 
						
							| 156 | 155 | imp |  | 
						
							| 157 | 156 | oveq2d |  | 
						
							| 158 | 157 | oveq2d |  | 
						
							| 159 | 123 | adantr |  | 
						
							| 160 | 159 | adantr |  | 
						
							| 161 | 111 | adantr |  | 
						
							| 162 | 69 | ad2antrr |  | 
						
							| 163 | 160 161 162 | divcld |  | 
						
							| 164 | 163 | exp0d |  | 
						
							| 165 | 164 | oveq2d |  | 
						
							| 166 | 158 165 | eqtrd |  | 
						
							| 167 | 82 | adantr |  | 
						
							| 168 | 167 116 | syl |  | 
						
							| 169 | 166 168 | eqtrd |  | 
						
							| 170 | 150 169 | pm2.61dan |  | 
						
							| 171 | 120 170 | jca |  | 
						
							| 172 |  | rpmul |  | 
						
							| 173 | 82 68 77 172 | syl3anc |  | 
						
							| 174 | 171 173 | mpd |  | 
						
							| 175 | 83 174 | eqtrd |  | 
						
							| 176 | 80 175 | eqtrd |  | 
						
							| 177 | 79 176 | jca |  | 
						
							| 178 | 51 177 | syl |  | 
						
							| 179 | 178 | adantr |  | 
						
							| 180 | 179 | simprd |  | 
						
							| 181 | 48 180 | eqtrd |  | 
						
							| 182 | 179 | simpld |  | 
						
							| 183 | 47 182 | eqeltrd |  | 
						
							| 184 | 181 183 | jca |  | 
						
							| 185 |  | nfv |  | 
						
							| 186 |  | nfv |  | 
						
							| 187 |  | fveqeq2 |  | 
						
							| 188 | 185 186 187 | cbvrexw |  | 
						
							| 189 | 188 | biimpi |  | 
						
							| 190 | 189 | adantl |  | 
						
							| 191 | 184 190 | r19.29a |  | 
						
							| 192 | 191 | ex |  | 
						
							| 193 | 45 192 | mpd |  | 
						
							| 194 | 193 | simpld |  | 
						
							| 195 | 9 | adantr |  | 
						
							| 196 | 193 | simprd |  | 
						
							| 197 |  | eqid |  | 
						
							| 198 | 10 197 7 | znunit |  | 
						
							| 199 | 195 196 198 | syl2anc |  | 
						
							| 200 | 194 199 | mpbird |  | 
						
							| 201 | 28 200 | syl |  | 
						
							| 202 | 201 | adantr |  | 
						
							| 203 | 25 202 | eqeltrd |  | 
						
							| 204 |  | nfv |  | 
						
							| 205 |  | nfv |  | 
						
							| 206 |  | fveqeq2 |  | 
						
							| 207 | 204 205 206 | cbvrexw |  | 
						
							| 208 | 207 | biimpi |  | 
						
							| 209 | 208 | adantl |  | 
						
							| 210 | 203 209 | r19.29a |  | 
						
							| 211 | 210 | ex |  | 
						
							| 212 | 211 | adantr |  | 
						
							| 213 | 23 212 | mpd |  | 
						
							| 214 | 213 | ex |  | 
						
							| 215 | 214 | ssrdv |  | 
						
							| 216 |  | hashss |  | 
						
							| 217 | 8 215 216 | syl2anc |  | 
						
							| 218 | 10 197 | znunithash |  | 
						
							| 219 | 4 218 | syl |  | 
						
							| 220 | 217 219 | breqtrd |  |