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Prime Tuple Database
Prime p0= 1521538395198566119 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 24 16 6 14 12 12 96 16 96 12 12 14 6 16 24 18 (?)
an: 0 18 42 58 64 78 90 102 198 214 310 322 334 348 354 370 394 412
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: biodoc
db: batch=78, k=18, 18 24 16 6 14 12 12 96 16
dn: 0 18 24 16 6 14 12 12 96 16 96 12 12 14 6 16 24 18 (?)
an: 0 18 42 58 64 78 90 102 198 214 310 322 334 348 354 370 394 412
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: biodoc
db: batch=78, k=18, 18 24 16 6 14 12 12 96 16
| STPT(10) | 1521535818186640937 | 0 2 90 92 102 104 114 116 204 206 | -2577011925182 |
| STPT(10) | 1521535836689919299 | 0 2 18 20 30 32 42 44 60 62 | -2558508646820 |
| STPT(10) | 1521536022954322127 | 0 2 30 32 42 44 54 56 84 86 | -2372244243992 |
| STPT(10) | 1521536841161454281 | 0 2 66 68 108 110 150 152 216 218 | -1554037111838 |
| SPT(20) | 1521537548732247569 | 0 32 68 78 102 120 122 162 180 200 210 230 248 288 290 308 332 342 378 410 | -846466318550 |
| SPT(16) | 1521537966003165247 | 0 4 22 114 130 144 154 180 274 300 310 324 340 432 450 454 | -429195400872 |
| STPT(10) | 1521538503105639437 | 0 2 12 14 42 44 72 74 84 86 | 107907073318 |
| SPT(16) | 1521538706830002149 | 0 18 44 48 50 80 90 120 212 242 252 282 284 288 314 332 | 311631436030 |
| TPT(14) | 1521538814806353251 | 0 2 30 32 60 62 96 98 108 110 138 140 228 230 | 419607787132 |
| TPT(14) | 1521539068309479509 | 0 2 42 44 78 80 288 290 342 344 372 374 378 380 | 673110913390 |
| STPT(10) | 1521539171140143479 | 0 2 18 20 30 32 42 44 60 62 | 775941577360 |
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