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Prime Tuple Database
Prime p0= 1991444212544576213 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 50 18 16 60 36 8 6 16 6 8 36 60 16 18 50 (?)
an: 0 50 68 84 144 180 188 194 210 216 224 260 320 336 354 404
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 50 18 16 60 36 8 6 16
dn: 0 50 18 16 60 36 8 6 16 6 8 36 60 16 18 50 (?)
an: 0 50 68 84 144 180 188 194 210 216 224 260 320 336 354 404
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 50 18 16 60 36 8 6 16
| SPT(16) | 1991442640993619599 | 0 18 34 42 48 64 84 100 132 148 168 184 190 198 214 232 | -1571550956614 |
| SPT(16) | 1991442670079315881 | 0 36 52 60 102 106 112 120 322 330 336 340 382 390 406 442 | -1542465260332 |
| STPT(10) | 1991442807878468699 | 0 2 18 20 30 32 42 44 60 62 | -1404666107514 |
| SPT(16) | 1991443863198340469 | 0 14 24 72 74 98 122 158 294 330 354 378 380 428 438 452 | -349346235744 |
| SPT(20) | 1991443884430781353 | 0 6 48 100 166 198 216 240 264 306 328 370 394 418 436 468 534 586 628 634 | -328113794860 |
| STPT(10) | 1991443943588577557 | 0 2 60 62 102 104 144 146 204 206 | -268955998656 |
| STPT(10) | 1991444245995144971 | 0 2 30 32 60 62 90 92 120 122 | 33450568758 |
| STPT(10) | 1991444440966078211 | 0 2 36 38 78 80 120 122 156 158 | 228421501998 |
| SPT(13) | 1991444507583913583 | 0 36 78 126 180 186 258 330 336 390 438 480 516 | 295039337370 |
| STPT(10) | 1991444959072639979 | 0 2 18 20 30 32 42 44 60 62 | 746528063766 |
| SPT(16) | 1991445010577966291 | 0 6 66 80 98 116 210 260 318 368 462 480 498 512 572 578 | 798033390078 |
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