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Prime Tuple Database
Prime p0= 1491486756951306901 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 24 24 12 4 50 34 6 80 6 34 50 4 12 24 24 42 (?)
an: 0 42 66 90 102 106 156 190 196 276 282 316 366 370 382 406 430 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: JonS
db: batch=78, k=18, 42 24 24 12 4 50 34 6 80
dn: 0 42 24 24 12 4 50 34 6 80 6 34 50 4 12 24 24 42 (?)
an: 0 42 66 90 102 106 156 190 196 276 282 316 366 370 382 406 430 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: JonS
db: batch=78, k=18, 42 24 24 12 4 50 34 6 80
| SPT(13) | 1491485386831787411 | 0 30 36 60 78 168 198 228 318 336 360 366 396 | -1370119519490 |
| STPT(12) | 1491485457306525431 | 0 2 36 38 48 50 78 80 90 92 126 128 | -1299644781470 |
| SPT(16) | 1491485530289021831 | 0 20 26 42 98 102 158 180 188 210 266 270 326 342 348 368 | -1226662285070 |
| STPT(10) | 1491485900583836429 | 0 2 18 20 30 32 42 44 60 62 | -856367470472 |
| SPT(16) | 1491486400120862839 | 0 4 12 40 64 78 124 264 298 438 484 498 522 550 558 562 | -356830444062 |
| SPT(16) | 1491486722807029463 | 0 14 26 54 74 98 114 116 168 170 186 210 230 258 270 284 | -34144277438 |
| SPT(16) | 1491486763692275579 | 0 84 92 120 144 188 224 290 312 378 414 458 482 510 518 602 | 6740968678 |
| STPT(10) | 1491486802080043127 | 0 2 60 62 102 104 144 146 204 206 | 45128736226 |
| SPT(16) | 1491487058792537077 | 0 22 46 64 82 94 102 150 166 214 222 234 252 270 294 316 | 301841230176 |
| SPT(18) | 1491487121567389997 | 0 24 32 42 86 96 162 180 194 252 266 284 350 360 404 414 422 446 | 364616083096 |
| STPT(10) | 1491487408565137127 | 0 2 42 44 72 74 102 104 144 146 | 651613830226 |
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