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Prime Tuple Database
Prime p0= 2221409497388697961 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 60 16 32 24 24 30 12 34 134 34 12 30 24 24 32 16 60 (?)
an: 0 60 76 108 132 156 186 198 232 366 400 412 442 466 490 522 538 598
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 598
Found by: Penguin
db: batch=81, k=18, 60 16 32 24 24 30 12 34 134
dn: 0 60 16 32 24 24 30 12 34 134 34 12 30 24 24 32 16 60 (?)
an: 0 60 76 108 132 156 186 198 232 366 400 412 442 466 490 522 538 598
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 598
Found by: Penguin
db: batch=81, k=18, 60 16 32 24 24 30 12 34 134
| SPT(16) | 2221408705548958267 | 0 12 84 90 166 172 174 210 226 262 264 270 346 352 424 436 | -791839739694 |
| TPT(14) | 2221408773554430659 | 0 2 12 14 108 110 180 182 222 224 258 260 342 344 | -723834267302 |
| STPT(10) | 2221408814768626937 | 0 2 24 26 42 44 60 62 84 86 | -682620071024 |
| SPT(16) | 2221408961027314291 | 0 6 22 28 46 52 102 112 126 136 186 192 210 216 232 238 | -536361383670 |
| TPT(14) | 2221409153377126511 | 0 2 36 38 78 80 108 110 240 242 360 362 366 368 | -344011571450 |
| STPT(10) | 2221409279216095217 | 0 2 30 32 42 44 54 56 84 86 | -218172602744 |
| SPT(16) | 2221409583337487047 | 0 30 112 162 180 186 226 390 406 570 610 616 634 684 766 796 | 85948789086 |
| SPT(13) | 2221410106371743447 | 0 6 24 30 66 84 90 96 114 150 156 174 180 | 608983045486 |
| TPT(14) | 2221410193461492749 | 0 2 312 314 330 332 342 344 438 440 468 470 510 512 | 696072794788 |
| STPT(10) | 2221410298783153727 | 0 2 30 32 42 44 54 56 84 86 | 801394455766 |
| STPT(10) | 2221410360938807219 | 0 2 18 20 30 32 42 44 60 62 | 863550109258 |
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