# This is the a290572.txt text file. # A290572: Least number that is the start of a gap of size n between numbers that are either prime or twice a prime (A001751). # Search limit: 10^11. # Dated 24 August 2017. 1 2 2 11 3 7 4 67 5 53 6 47 7 514 8 401 9 317 10 181 11 467 12 526 13 1069 14 2819 15 1262 16 3142 17 1382 18 1913 19 1327 20 4178 21 2477 22 9697 23 8123 24 8329 25 3274 26 11213 27 21031 28 5119 29 16382 30 13063 31 20446 32 44417 33 22193 34 37747 35 12854 36 46957 37 35617 38 63863 39 48679 40 20809 41 76166 42 39251 43 110359 44 59282 45 136898 46 212923 47 143006 48 28229 49 191353 50 533459 51 402146 52 381859 53 106034 54 311897 55 714283 56 369581 57 31397 58 1017481 59 404882 60 338038 61 1228021 62 1281587 63 542603 64 520462 65 604106 66 1046263 67 1457551 68 566453 69 1181338 70 546391 71 1312967 72 1461001 73 5386786 74 3357593 75 1050631 76 4132693 77 3434489 78 2022893 79 5990002 80 5577878 81 4686166 82 2094847 83 1761206 84 3225562 85 3359113 86 2699183 87 8136746 88 7703851 89 14280998 90 1964987 91 5411386 92 15031997 93 4166906 94 15650533 95 3466943 96 11113966 97 30587101 98 18433469 99 10194607 100 9918421 101 13582298 102 13339429 103 20481079 104 13451513 105 18585773 106 17715121 107 70462367 108 12612571 109 22337149 110 12667667 111 18687587 112 40293697 113 38403506 114 24613777 115 104318899 116 53292443 117 6084986 118 34204903 119 64673579 120 27348829 121 156150238 122 64584137 123 49824199 124 47431738 125 203349449 126 83439973 127 158167759 128 49222211 129 56722153 130 58374559 131 120189086 132 192933722 133 227553814 134 210162233 135 65360579 136 75158767 137 161205881 138 125721221 139 285844558 140 184489703 141 209582062 142 114550837 143 216172778 144 27915754 145 359535061 146 289492391 147 297060371 148 111108769 149 188205002 150 113652443 151 463389163 152 331275257 153 230126378 154 327395269 155 356545667 156 488930318 157 523568809 158 673816001 159 489193379 160 470039863 161 428454737 162 699108167 163 467519086 164 1015941677 165 499907021 166 634211311 167 231902267 168 327764081 169 979872778 170 1602582803 171 988866122 172 1016055619 173 1536298193 174 1272570799 175 532805743 176 1264856147 177 902028242 178 1803412339 179 2440997882 180 1615655087 181 2072261578 182 914655509 183 2316211334 184 1914090754 185 3508373174 186 1868885597 187 3095733799 188 1257337469 189 3178574149 190 1390005853 191 5894440247 192 995151694 193 1448163586 194 1856577209 195 3592659391 196 438981007 197 2194807469 198 1793180819 199 9148229014 200 4976373329 201 5057777638 202 7848370267 203 2426679098 204 2299052753 205 581755318 206 3003971987 207 4830862486 208 4188629386 209 10553640374 210 3920497309 211 12585315982 212 1837981547 213 19470735454 214 2489382697 215 9322226843 216 8375867078 217 7831564621 218 5237926769 219 9409440947 220 10969515598 221 4072664066 222 8117256089 223 5260589179 224 10831134518 225 5507038049 226 26864026213 227 9153846227 228 16679887729 229 9418521454 230 13321140467 231 6370828862 232 24345596647 233 28956318698 234 4134579653 235 31743906802 236 18776525666 237 39617041286 238 30785092699 239 24838175462 240 15561538877 241 15269888506 242 14152142531 243 17171684239 244 12634991569 245 26262210434 246 39269177281 247 35181667522 248 25077712169 249 26707151234 250 36340681747 251 15805705127 252 51177178574 253 58015719529 254 13981222907 255 19281906827 256 49569276682 257 38228636909 258 46999213253 259 54218316238 260 44032724327 261 83310570377 262 0 263 0 264 61868816582 265 0 266 0 267 0 268 0 269 0 270 75398540639 271 0 272 55489757474 273 46107700174 274 43905561463 275 0 276 43042701386 277 0 278 0 279 30278163407 280 0 281 0 282 0 283 0 284 73169862137 285 48102590773 286 0 287 0 288 0 289 0 290 74380766003 # This is the end of the a text file.