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Prime Tuple Database
Prime p0= 1955121696390579221 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 20 4 24 2 28 42 32 42 28 2 24 4 20 18 (?)
an: 0 18 38 42 66 68 96 138 170 212 240 242 266 270 290 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: CoolAtchOk
db: batch=80, k=16, 18 20 4 24 2 28 42 32
dn: 0 18 20 4 24 2 28 42 32 42 28 2 24 4 20 18 (?)
an: 0 18 38 42 66 68 96 138 170 212 240 242 266 270 290 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: CoolAtchOk
db: batch=80, k=16, 18 20 4 24 2 28 42 32
| SPT(16) | 1955119487701065991 | 0 12 16 18 78 82 118 156 172 210 246 250 310 312 316 328 | -2208689513230 |
| STPT(12) | 1955120178067621319 | 0 2 60 62 72 74 138 140 150 152 210 212 | -1518322957902 |
| SPT(16) | 1955120739512864723 | 0 20 38 50 56 66 74 78 86 90 98 108 114 126 144 164 | -956877714498 |
| SPT(16) | 1955120761340960881 | 0 6 70 78 82 90 132 252 286 406 448 456 460 468 532 538 | -935049618340 |
| STPT(10) | 1955120818104560147 | 0 2 30 32 42 44 54 56 84 86 | -878286019074 |
| STPT(10) | 1955120867483066597 | 0 2 30 32 72 74 114 116 144 146 | -828907512624 |
| SPT(16) | 1955121811131405247 | 0 16 24 42 66 112 126 132 154 160 174 220 244 262 270 286 | 114740826026 |
| SPT(16) | 1955122351568918431 | 0 100 162 186 202 216 232 256 312 336 352 366 382 406 468 568 | 655178339210 |
| STPT(10) | 1955122678878959801 | 0 2 30 32 78 80 126 128 156 158 | 982488380580 |
| SPT(16) | 1955123538077076217 | 0 4 30 34 112 132 160 210 214 264 292 312 390 394 420 424 | 1841686496996 |
| SPT(18) | 1955123935364063557 | 0 16 66 84 100 174 202 276 286 360 370 444 472 546 562 580 630 646 | 2238973484336 |
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