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Prime Tuple Database
Prime p0= 1491592521863736469 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 6 14 4 26 22 12 18 2 18 12 22 26 4 14 6 28 (?)
an: 0 28 34 48 52 78 100 112 130 132 150 162 184 210 214 228 234 262
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: Theadalus
db: batch=78, k=18, 28 6 14 4 26 22 12 18 2
dn: 0 28 6 14 4 26 22 12 18 2 18 12 22 26 4 14 6 28 (?)
an: 0 28 34 48 52 78 100 112 130 132 150 162 184 210 214 228 234 262
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: Theadalus
db: batch=78, k=18, 28 6 14 4 26 22 12 18 2
| STPT(10) | 1491591091263048899 | 0 2 12 14 30 32 48 50 60 62 | -1430600687570 |
| STPT(10) | 1491591095540321981 | 0 2 6 8 18 20 30 32 36 38 | -1426323414488 |
| STPT(10) | 1491591764145384659 | 0 2 18 20 30 32 42 44 60 62 | -757718351810 |
| SPT(16) | 1491591876124206739 | 0 4 58 100 102 114 124 142 150 168 178 190 192 234 288 292 | -645739529730 |
| STPT(12) | 1491591948177133601 | 0 2 66 68 108 110 168 170 210 212 276 278 | -573686602868 |
| SPT(16) | 1491591951574971073 | 0 6 24 34 64 70 84 106 204 226 240 246 276 286 304 310 | -570288765396 |
| SPT(16) | 1491592683097176133 | 0 88 96 108 126 136 190 210 214 234 288 298 316 328 336 424 | 161233439664 |
| STPT(10) | 1491592852702439957 | 0 2 30 32 42 44 54 56 84 86 | 330838703488 |
| STPT(10) | 1491593257588060127 | 0 2 54 56 72 74 90 92 144 146 | 735724323658 |
| SPT(16) | 1491593409146693557 | 0 34 40 94 96 102 106 124 132 150 154 160 162 216 222 256 | 887282957088 |
| STPT(10) | 1491593430541182107 | 0 2 12 14 42 44 72 74 84 86 | 908677445638 |
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