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Prime Tuple Database
Prime p0= 1998821658582000991 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 6 30 54 22 26 24 28 68 28 24 26 22 54 30 6 (?)
an: 0 6 36 90 112 138 162 190 258 286 310 336 358 412 442 448
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Dingo
db: batch=80, k=16, 6 30 54 22 26 24 28 68
dn: 0 6 30 54 22 26 24 28 68 28 24 26 22 54 30 6 (?)
an: 0 6 36 90 112 138 162 190 258 286 310 336 358 412 442 448
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: Dingo
db: batch=80, k=16, 6 30 54 22 26 24 28 68
| STPT(10) | 1998819563713507817 | 0 2 84 86 102 104 120 122 204 206 | -2094868493174 |
| STPT(10) | 1998819738853183031 | 0 2 36 38 78 80 120 122 156 158 | -1919728817960 |
| STPT(10) | 1998820124405407739 | 0 2 18 20 60 62 102 104 120 122 | -1534176593252 |
| SPT(20) | 1998820296846879167 | 0 50 54 84 114 120 146 156 204 216 260 272 320 330 356 362 392 422 426 476 | -1361735121824 |
| STPT(10) | 1998820389419711909 | 0 2 18 20 60 62 102 104 120 122 | -1269162289082 |
| SPT(16) | 1998821157007250713 | 0 48 60 76 88 90 144 180 274 310 364 366 378 394 406 454 | -501574750278 |
| STPT(10) | 1998821773661696717 | 0 2 24 26 42 44 60 62 84 86 | 115079695726 |
| STPT(10) | 1998821775494494859 | 0 2 18 20 30 32 42 44 60 62 | 116912493868 |
| STPT(10) | 1998821802819130769 | 0 2 18 20 30 32 42 44 60 62 | 144237129778 |
| STPT(10) | 1998821883578754317 | 0 2 30 32 72 74 114 116 144 146 | 224996753326 |
| SPT(18) | 1998821955860968787 | 0 104 110 126 146 194 246 260 264 332 336 350 402 450 470 486 492 596 | 297278967796 |
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