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Prime Tuple Database
Prime p0= 2309221244478483611 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 86 64 20 28 12 30 18 20 100 20 18 30 12 28 20 64 86 (?)
an: 0 86 150 170 198 210 240 258 278 378 398 416 446 458 486 506 570 656
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 656
Found by: Orange Kid
db: batch=81, k=18, 86 64 20 28 12 30 18 20 100
dn: 0 86 64 20 28 12 30 18 20 100 20 18 30 12 28 20 64 86 (?)
an: 0 86 150 170 198 210 240 258 278 378 398 416 446 458 486 506 570 656
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 656
Found by: Orange Kid
db: batch=81, k=18, 86 64 20 28 12 30 18 20 100
| SPT(16) | 2309220311928536969 | 0 68 74 114 128 174 260 320 372 432 518 564 578 618 624 692 | -932549946642 |
| STPT(12) | 2309220567490875989 | 0 2 18 20 60 62 108 110 150 152 168 170 | -676987607622 |
| SPT(16) | 2309220889628993477 | 0 2 30 36 44 74 90 186 200 296 312 342 350 356 384 386 | -354849490134 |
| STPT(10) | 2309221070388715031 | 0 2 6 8 48 50 90 92 96 98 | -174089768580 |
| SPT(16) | 2309221112719203707 | 0 12 62 92 110 114 126 140 246 260 272 276 294 324 374 386 | -131759279904 |
| SPT(16) | 2309221128879417869 | 0 32 48 50 132 158 228 242 270 284 354 380 462 464 480 512 | -115599065742 |
| STPT(10) | 2309221366300325777 | 0 2 24 26 42 44 60 62 84 86 | 121821842166 |
| SPT(16) | 2309221678777169753 | 0 38 50 60 108 120 126 134 150 158 164 176 224 234 246 284 | 434298686142 |
| STPT(10) | 2309221721057891699 | 0 2 42 44 90 92 138 140 180 182 | 476579408088 |
| SPT(16) | 2309221761149736779 | 0 24 78 90 104 164 192 198 224 230 258 318 332 344 398 422 | 516671253168 |
| SPT(16) | 2309221968590585911 | 0 18 22 52 58 70 88 126 172 210 228 240 246 276 280 298 | 724112102300 |
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