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Prime Tuple Database
Prime p0= 2166215091742354729 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 14 52 12 6 20 30 36 4 36 30 20 6 12 52 14 4 (?)
an: 0 4 18 70 82 88 108 138 174 178 214 244 264 270 282 334 348 352
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: [SG-FC] hl
db: batch=81, k=18, 4 14 52 12 6 20 30 36 4
dn: 0 4 14 52 12 6 20 30 36 4 36 30 20 6 12 52 14 4 (?)
an: 0 4 18 70 82 88 108 138 174 178 214 244 264 270 282 334 348 352
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: [SG-FC] hl
db: batch=81, k=18, 4 14 52 12 6 20 30 36 4
| STPT(10) | 2166213814986728231 | 0 2 6 8 48 50 90 92 96 98 | -1276755626498 |
| STPT(10) | 2166214229961445397 | 0 2 30 32 42 44 54 56 84 86 | -861780909332 |
| STPT(10) | 2166214327789249817 | 0 2 72 74 102 104 132 134 204 206 | -763953104912 |
| TPT(14) | 2166214342885165679 | 0 2 12 14 108 110 120 122 330 332 372 374 390 392 | -748857189050 |
| SPT(16) | 2166214540085452117 | 0 30 34 130 150 154 162 172 174 184 192 196 216 312 316 346 | -551656902612 |
| SPT(16) | 2166214563365241887 | 0 2 50 66 86 116 134 156 170 192 210 240 260 276 324 326 | -528377112842 |
| STPT(10) | 2166215503893441347 | 0 2 12 14 42 44 72 74 84 86 | 412151086618 |
| SPT(16) | 2166215644851339167 | 0 6 20 36 56 62 80 140 282 342 360 366 386 402 416 422 | 553108984438 |
| STPT(10) | 2166215875619146199 | 0 2 30 32 60 62 90 92 120 122 | 783876791470 |
| STPT(10) | 2166215969808520517 | 0 2 30 32 42 44 54 56 84 86 | 878066165788 |
| SPT(16) | 2166216485141801537 | 0 12 14 74 156 194 200 252 254 306 312 350 432 492 494 506 | 1393399446808 |
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