| Step | Hyp | Ref | Expression | 
						
							| 1 |  | bpos.1 |  | 
						
							| 2 |  | bpos.2 |  | 
						
							| 3 |  | bpos.3 |  | 
						
							| 4 |  | bpos.4 |  | 
						
							| 5 |  | bpos.5 |  | 
						
							| 6 |  | 4nn |  | 
						
							| 7 |  | 5nn |  | 
						
							| 8 |  | eluznn |  | 
						
							| 9 | 7 1 8 | sylancr |  | 
						
							| 10 | 9 | nnnn0d |  | 
						
							| 11 |  | nnexpcl |  | 
						
							| 12 | 6 10 11 | sylancr |  | 
						
							| 13 | 12 | nnred |  | 
						
							| 14 | 13 9 | nndivred |  | 
						
							| 15 |  | fzctr |  | 
						
							| 16 | 10 15 | syl |  | 
						
							| 17 |  | bccl2 |  | 
						
							| 18 | 16 17 | syl |  | 
						
							| 19 | 18 | nnred |  | 
						
							| 20 |  | 2nn |  | 
						
							| 21 |  | nnmulcl |  | 
						
							| 22 | 20 9 21 | sylancr |  | 
						
							| 23 | 22 | nnrpd |  | 
						
							| 24 | 22 | nnred |  | 
						
							| 25 | 23 | rpge0d |  | 
						
							| 26 | 24 25 | resqrtcld |  | 
						
							| 27 |  | 3nn |  | 
						
							| 28 |  | nndivre |  | 
						
							| 29 | 26 27 28 | sylancl |  | 
						
							| 30 |  | 2re |  | 
						
							| 31 |  | readdcl |  | 
						
							| 32 | 29 30 31 | sylancl |  | 
						
							| 33 | 23 32 | rpcxpcld |  | 
						
							| 34 | 33 | rpred |  | 
						
							| 35 |  | 2rp |  | 
						
							| 36 |  | nnmulcl |  | 
						
							| 37 | 6 9 36 | sylancr |  | 
						
							| 38 | 37 | nnred |  | 
						
							| 39 |  | nndivre |  | 
						
							| 40 | 38 27 39 | sylancl |  | 
						
							| 41 |  | 5re |  | 
						
							| 42 |  | resubcl |  | 
						
							| 43 | 40 41 42 | sylancl |  | 
						
							| 44 |  | rpcxpcl |  | 
						
							| 45 | 35 43 44 | sylancr |  | 
						
							| 46 | 45 | rpred |  | 
						
							| 47 | 34 46 | remulcld |  | 
						
							| 48 |  | df-5 |  | 
						
							| 49 |  | 4z |  | 
						
							| 50 |  | uzid |  | 
						
							| 51 |  | peano2uz |  | 
						
							| 52 | 49 50 51 | mp2b |  | 
						
							| 53 | 48 52 | eqeltri |  | 
						
							| 54 |  | eqid |  | 
						
							| 55 | 54 | uztrn2 |  | 
						
							| 56 | 53 1 55 | sylancr |  | 
						
							| 57 |  | bclbnd |  | 
						
							| 58 | 56 57 | syl |  | 
						
							| 59 |  | id |  | 
						
							| 60 |  | pccl |  | 
						
							| 61 | 59 18 60 | syl2anr |  | 
						
							| 62 | 61 | ralrimiva |  | 
						
							| 63 | 3 62 | pcmptcl |  | 
						
							| 64 | 63 | simprd |  | 
						
							| 65 | 1 2 3 4 5 | bposlem4 |  | 
						
							| 66 |  | elfzuz |  | 
						
							| 67 | 65 66 | syl |  | 
						
							| 68 |  | eluznn |  | 
						
							| 69 | 27 67 68 | sylancr |  | 
						
							| 70 | 64 69 | ffvelcdmd |  | 
						
							| 71 | 70 | nnred |  | 
						
							| 72 |  | 2z |  | 
						
							| 73 |  | nndivre |  | 
						
							| 74 | 24 27 73 | sylancl |  | 
						
							| 75 | 74 | flcld |  | 
						
							| 76 | 4 75 | eqeltrid |  | 
						
							| 77 |  | zmulcl |  | 
						
							| 78 | 72 76 77 | sylancr |  | 
						
							| 79 | 7 | nnzi |  | 
						
							| 80 |  | zsubcl |  | 
						
							| 81 | 78 79 80 | sylancl |  | 
						
							| 82 | 81 | zred |  | 
						
							| 83 |  | rpcxpcl |  | 
						
							| 84 | 35 82 83 | sylancr |  | 
						
							| 85 | 84 | rpred |  | 
						
							| 86 | 71 85 | remulcld |  | 
						
							| 87 | 1 2 3 4 | bposlem3 |  | 
						
							| 88 |  | elfzuz3 |  | 
						
							| 89 | 65 88 | syl |  | 
						
							| 90 | 3 62 69 89 | pcmptdvds |  | 
						
							| 91 | 70 | nnzd |  | 
						
							| 92 | 70 | nnne0d |  | 
						
							| 93 |  | uztrn |  | 
						
							| 94 | 89 67 93 | syl2anc |  | 
						
							| 95 |  | eluznn |  | 
						
							| 96 | 27 94 95 | sylancr |  | 
						
							| 97 | 64 96 | ffvelcdmd |  | 
						
							| 98 | 97 | nnzd |  | 
						
							| 99 |  | dvdsval2 |  | 
						
							| 100 | 91 92 98 99 | syl3anc |  | 
						
							| 101 | 90 100 | mpbid |  | 
						
							| 102 | 101 | zred |  | 
						
							| 103 | 69 | nnred |  | 
						
							| 104 | 76 | zred |  | 
						
							| 105 |  | eluzle |  | 
						
							| 106 | 89 105 | syl |  | 
						
							| 107 |  | efchtdvds |  | 
						
							| 108 | 103 104 106 107 | syl3anc |  | 
						
							| 109 |  | efchtcl |  | 
						
							| 110 | 103 109 | syl |  | 
						
							| 111 | 110 | nnzd |  | 
						
							| 112 | 110 | nnne0d |  | 
						
							| 113 |  | efchtcl |  | 
						
							| 114 | 104 113 | syl |  | 
						
							| 115 | 114 | nnzd |  | 
						
							| 116 |  | dvdsval2 |  | 
						
							| 117 | 111 112 115 116 | syl3anc |  | 
						
							| 118 | 108 117 | mpbid |  | 
						
							| 119 | 118 | zred |  | 
						
							| 120 |  | prmz |  | 
						
							| 121 |  | fllt |  | 
						
							| 122 | 26 120 121 | syl2an |  | 
						
							| 123 | 5 | breq1i |  | 
						
							| 124 | 122 123 | bitr4di |  | 
						
							| 125 | 120 | zred |  | 
						
							| 126 |  | ltnle |  | 
						
							| 127 | 103 125 126 | syl2an |  | 
						
							| 128 | 124 127 | bitrd |  | 
						
							| 129 |  | bposlem1 |  | 
						
							| 130 | 9 129 | sylan |  | 
						
							| 131 | 125 | adantl |  | 
						
							| 132 |  | id |  | 
						
							| 133 |  | pccl |  | 
						
							| 134 | 132 18 133 | syl2anr |  | 
						
							| 135 | 131 134 | reexpcld |  | 
						
							| 136 | 24 | adantr |  | 
						
							| 137 | 131 | resqcld |  | 
						
							| 138 |  | lelttr |  | 
						
							| 139 | 135 136 137 138 | syl3anc |  | 
						
							| 140 | 130 139 | mpand |  | 
						
							| 141 |  | resqrtth |  | 
						
							| 142 | 24 25 141 | syl2anc |  | 
						
							| 143 | 142 | breq1d |  | 
						
							| 144 | 143 | adantr |  | 
						
							| 145 | 134 | nn0zd |  | 
						
							| 146 | 72 | a1i |  | 
						
							| 147 |  | prmgt1 |  | 
						
							| 148 | 147 | adantl |  | 
						
							| 149 | 131 145 146 148 | ltexp2d |  | 
						
							| 150 | 140 144 149 | 3imtr4d |  | 
						
							| 151 |  | df-2 |  | 
						
							| 152 | 151 | breq2i |  | 
						
							| 153 | 150 152 | imbitrdi |  | 
						
							| 154 | 26 | adantr |  | 
						
							| 155 | 24 25 | sqrtge0d |  | 
						
							| 156 | 155 | adantr |  | 
						
							| 157 |  | prmnn |  | 
						
							| 158 | 157 | nnrpd |  | 
						
							| 159 | 158 | rpge0d |  | 
						
							| 160 | 159 | adantl |  | 
						
							| 161 | 154 131 156 160 | lt2sqd |  | 
						
							| 162 |  | 1z |  | 
						
							| 163 |  | zleltp1 |  | 
						
							| 164 | 145 162 163 | sylancl |  | 
						
							| 165 | 153 161 164 | 3imtr4d |  | 
						
							| 166 | 128 165 | sylbird |  | 
						
							| 167 | 166 | imp |  | 
						
							| 168 | 167 | adantrl |  | 
						
							| 169 |  | iftrue |  | 
						
							| 170 | 169 | adantl |  | 
						
							| 171 |  | iftrue |  | 
						
							| 172 | 171 | adantl |  | 
						
							| 173 | 168 170 172 | 3brtr4d |  | 
						
							| 174 |  | 0le0 |  | 
						
							| 175 |  | iffalse |  | 
						
							| 176 |  | iffalse |  | 
						
							| 177 | 175 176 | breq12d |  | 
						
							| 178 | 174 177 | mpbiri |  | 
						
							| 179 | 178 | adantl |  | 
						
							| 180 | 173 179 | pm2.61dan |  | 
						
							| 181 | 62 | adantr |  | 
						
							| 182 | 69 | adantr |  | 
						
							| 183 |  | simpr |  | 
						
							| 184 |  | oveq1 |  | 
						
							| 185 | 89 | adantr |  | 
						
							| 186 | 3 181 182 183 184 185 | pcmpt2 |  | 
						
							| 187 |  | eqid |  | 
						
							| 188 | 187 | prmorcht |  | 
						
							| 189 | 96 188 | syl |  | 
						
							| 190 | 187 | prmorcht |  | 
						
							| 191 | 69 190 | syl |  | 
						
							| 192 | 189 191 | oveq12d |  | 
						
							| 193 | 192 | adantr |  | 
						
							| 194 | 193 | oveq2d |  | 
						
							| 195 |  | nncn |  | 
						
							| 196 | 195 | exp1d |  | 
						
							| 197 | 196 | ifeq1d |  | 
						
							| 198 | 197 | mpteq2ia |  | 
						
							| 199 | 198 | eqcomi |  | 
						
							| 200 |  | 1nn0 |  | 
						
							| 201 | 200 | a1i |  | 
						
							| 202 | 201 | ralrimiva |  | 
						
							| 203 | 202 | adantr |  | 
						
							| 204 |  | eqidd |  | 
						
							| 205 | 199 203 182 183 204 185 | pcmpt2 |  | 
						
							| 206 | 194 205 | eqtrd |  | 
						
							| 207 | 180 186 206 | 3brtr4d |  | 
						
							| 208 | 207 | ralrimiva |  | 
						
							| 209 |  | pc2dvds |  | 
						
							| 210 | 101 118 209 | syl2anc |  | 
						
							| 211 | 208 210 | mpbird |  | 
						
							| 212 | 114 | nnred |  | 
						
							| 213 | 110 | nnred |  | 
						
							| 214 | 114 | nngt0d |  | 
						
							| 215 | 110 | nngt0d |  | 
						
							| 216 | 212 213 214 215 | divgt0d |  | 
						
							| 217 |  | elnnz |  | 
						
							| 218 | 118 216 217 | sylanbrc |  | 
						
							| 219 |  | dvdsle |  | 
						
							| 220 | 101 218 219 | syl2anc |  | 
						
							| 221 | 211 220 | mpd |  | 
						
							| 222 |  | nndivre |  | 
						
							| 223 | 212 6 222 | sylancl |  | 
						
							| 224 |  | 4re |  | 
						
							| 225 | 224 | a1i |  | 
						
							| 226 |  | 6re |  | 
						
							| 227 | 226 | a1i |  | 
						
							| 228 |  | 4lt6 |  | 
						
							| 229 | 228 | a1i |  | 
						
							| 230 |  | cht3 |  | 
						
							| 231 | 230 | fveq2i |  | 
						
							| 232 |  | 6pos |  | 
						
							| 233 | 226 232 | elrpii |  | 
						
							| 234 |  | reeflog |  | 
						
							| 235 | 233 234 | ax-mp |  | 
						
							| 236 | 231 235 | eqtri |  | 
						
							| 237 |  | 3re |  | 
						
							| 238 | 237 | a1i |  | 
						
							| 239 |  | eluzle |  | 
						
							| 240 | 67 239 | syl |  | 
						
							| 241 |  | chtwordi |  | 
						
							| 242 | 238 103 240 241 | syl3anc |  | 
						
							| 243 |  | chtcl |  | 
						
							| 244 | 237 243 | ax-mp |  | 
						
							| 245 |  | chtcl |  | 
						
							| 246 | 103 245 | syl |  | 
						
							| 247 |  | efle |  | 
						
							| 248 | 244 246 247 | sylancr |  | 
						
							| 249 | 242 248 | mpbid |  | 
						
							| 250 | 236 249 | eqbrtrrid |  | 
						
							| 251 | 225 227 213 229 250 | ltletrd |  | 
						
							| 252 |  | 4pos |  | 
						
							| 253 | 252 | a1i |  | 
						
							| 254 |  | ltdiv2 |  | 
						
							| 255 | 225 253 213 215 212 214 254 | syl222anc |  | 
						
							| 256 | 251 255 | mpbid |  | 
						
							| 257 | 30 | a1i |  | 
						
							| 258 |  | 2lt3 |  | 
						
							| 259 | 258 | a1i |  | 
						
							| 260 | 238 103 104 240 106 | letrd |  | 
						
							| 261 | 257 238 104 259 260 | ltletrd |  | 
						
							| 262 |  | chtub |  | 
						
							| 263 | 104 261 262 | syl2anc |  | 
						
							| 264 |  | chtcl |  | 
						
							| 265 | 104 264 | syl |  | 
						
							| 266 |  | relogcl |  | 
						
							| 267 | 35 266 | ax-mp |  | 
						
							| 268 |  | 3z |  | 
						
							| 269 |  | zsubcl |  | 
						
							| 270 | 78 268 269 | sylancl |  | 
						
							| 271 | 270 | zred |  | 
						
							| 272 |  | remulcl |  | 
						
							| 273 | 267 271 272 | sylancr |  | 
						
							| 274 |  | eflt |  | 
						
							| 275 | 265 273 274 | syl2anc |  | 
						
							| 276 | 263 275 | mpbid |  | 
						
							| 277 |  | reexplog |  | 
						
							| 278 | 35 270 277 | sylancr |  | 
						
							| 279 | 270 | zcnd |  | 
						
							| 280 | 267 | recni |  | 
						
							| 281 |  | mulcom |  | 
						
							| 282 | 279 280 281 | sylancl |  | 
						
							| 283 | 282 | fveq2d |  | 
						
							| 284 | 278 283 | eqtrd |  | 
						
							| 285 | 276 284 | breqtrrd |  | 
						
							| 286 |  | 3p2e5 |  | 
						
							| 287 | 286 | oveq1i |  | 
						
							| 288 |  | 3cn |  | 
						
							| 289 |  | 2cn |  | 
						
							| 290 | 288 289 | pncan3oi |  | 
						
							| 291 | 287 290 | eqtr3i |  | 
						
							| 292 | 291 | oveq2i |  | 
						
							| 293 | 78 | zcnd |  | 
						
							| 294 |  | 5cn |  | 
						
							| 295 |  | subsub |  | 
						
							| 296 | 294 289 295 | mp3an23 |  | 
						
							| 297 | 293 296 | syl |  | 
						
							| 298 | 292 297 | eqtr3id |  | 
						
							| 299 | 298 | oveq2d |  | 
						
							| 300 |  | 2ne0 |  | 
						
							| 301 |  | cxpexpz |  | 
						
							| 302 | 289 300 270 301 | mp3an12i |  | 
						
							| 303 | 81 | zcnd |  | 
						
							| 304 |  | 2cnne0 |  | 
						
							| 305 |  | cxpadd |  | 
						
							| 306 | 304 289 305 | mp3an13 |  | 
						
							| 307 | 303 306 | syl |  | 
						
							| 308 | 299 302 307 | 3eqtr3d |  | 
						
							| 309 |  | 2nn0 |  | 
						
							| 310 |  | cxpexp |  | 
						
							| 311 | 289 309 310 | mp2an |  | 
						
							| 312 |  | sq2 |  | 
						
							| 313 | 311 312 | eqtri |  | 
						
							| 314 | 313 | oveq2i |  | 
						
							| 315 | 308 314 | eqtrdi |  | 
						
							| 316 | 285 315 | breqtrd |  | 
						
							| 317 | 224 252 | pm3.2i |  | 
						
							| 318 | 317 | a1i |  | 
						
							| 319 |  | ltdivmul2 |  | 
						
							| 320 | 212 85 318 319 | syl3anc |  | 
						
							| 321 | 316 320 | mpbird |  | 
						
							| 322 | 119 223 85 256 321 | lttrd |  | 
						
							| 323 | 102 119 85 221 322 | lelttrd |  | 
						
							| 324 | 97 | nnred |  | 
						
							| 325 |  | nnre |  | 
						
							| 326 |  | nngt0 |  | 
						
							| 327 | 325 326 | jca |  | 
						
							| 328 | 70 327 | syl |  | 
						
							| 329 |  | ltdivmul |  | 
						
							| 330 | 324 85 328 329 | syl3anc |  | 
						
							| 331 | 323 330 | mpbid |  | 
						
							| 332 | 87 331 | eqbrtrrd |  | 
						
							| 333 | 34 85 | remulcld |  | 
						
							| 334 | 1 2 3 4 5 | bposlem5 |  | 
						
							| 335 | 71 34 84 | lemul1d |  | 
						
							| 336 | 334 335 | mpbid |  | 
						
							| 337 | 78 | zred |  | 
						
							| 338 | 41 | a1i |  | 
						
							| 339 |  | flle |  | 
						
							| 340 | 74 339 | syl |  | 
						
							| 341 | 4 340 | eqbrtrid |  | 
						
							| 342 |  | 2pos |  | 
						
							| 343 | 30 342 | pm3.2i |  | 
						
							| 344 | 343 | a1i |  | 
						
							| 345 |  | lemul2 |  | 
						
							| 346 | 104 74 344 345 | syl3anc |  | 
						
							| 347 | 341 346 | mpbid |  | 
						
							| 348 | 22 | nncnd |  | 
						
							| 349 |  | 3ne0 |  | 
						
							| 350 | 288 349 | pm3.2i |  | 
						
							| 351 |  | divass |  | 
						
							| 352 | 289 350 351 | mp3an13 |  | 
						
							| 353 | 348 352 | syl |  | 
						
							| 354 | 9 | nncnd |  | 
						
							| 355 |  | mulass |  | 
						
							| 356 | 289 289 354 355 | mp3an12i |  | 
						
							| 357 |  | 2t2e4 |  | 
						
							| 358 | 357 | oveq1i |  | 
						
							| 359 | 356 358 | eqtr3di |  | 
						
							| 360 | 359 | oveq1d |  | 
						
							| 361 | 353 360 | eqtr3d |  | 
						
							| 362 | 347 361 | breqtrd |  | 
						
							| 363 | 337 40 338 362 | lesub1dd |  | 
						
							| 364 |  | 1lt2 |  | 
						
							| 365 | 364 | a1i |  | 
						
							| 366 | 257 365 82 43 | cxpled |  | 
						
							| 367 | 363 366 | mpbid |  | 
						
							| 368 | 85 46 33 | lemul2d |  | 
						
							| 369 | 367 368 | mpbid |  | 
						
							| 370 | 86 333 47 336 369 | letrd |  | 
						
							| 371 | 19 86 47 332 370 | ltletrd |  | 
						
							| 372 | 14 19 47 58 371 | lttrd |  |