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Prime Tuple Database
Prime p0= 2515209955469459047 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 90 6 14 16 20 4 18 2 18 4 20 16 14 6 90 4 (?)
an: 0 4 94 100 114 130 150 154 172 174 192 196 216 232 246 252 342 346
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: [SG-FC] hl
db: batch=82, k=18, 4 90 6 14 16 20 4 18 2
dn: 0 4 90 6 14 16 20 4 18 2 18 4 20 16 14 6 90 4 (?)
an: 0 4 94 100 114 130 150 154 172 174 192 196 216 232 246 252 342 346
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: [SG-FC] hl
db: batch=82, k=18, 4 90 6 14 16 20 4 18 2
| SPT(16) | 2515207896739584511 | 0 22 28 48 58 90 112 132 148 168 190 222 232 252 258 280 | -2058729874536 |
| STPT(10) | 2515209014280029057 | 0 2 12 14 42 44 72 74 84 86 | -941189429990 |
| SPT(16) | 2515209031926654961 | 0 6 42 52 66 130 190 192 256 258 318 382 396 406 442 448 | -923542804086 |
| STPT(10) | 2515209635862791597 | 0 2 30 32 72 74 114 116 144 146 | -319606667450 |
| STPT(10) | 2515209685527039209 | 0 2 42 44 60 62 78 80 120 122 | -269942419838 |
| SPT(16) | 2515209867514750319 | 0 8 14 60 72 90 110 134 138 162 182 200 212 258 264 272 | -87954708728 |
| STPT(10) | 2515210115836517579 | 0 2 18 20 30 32 42 44 60 62 | 160367058532 |
| STPT(10) | 2515210179085415171 | 0 2 6 8 48 50 90 92 96 98 | 223615956124 |
| SPT(16) | 2515210256188412323 | 0 58 90 94 114 126 136 220 384 468 478 490 510 514 546 604 | 300718953276 |
| STPT(10) | 2515210795568426117 | 0 2 30 32 42 44 54 56 84 86 | 840098967070 |
| STPT(10) | 2515211340127445747 | 0 2 60 62 72 74 84 86 144 146 | 1384657986700 |
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