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Prime Tuple Database
Prime p0= 2048781668983785191 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 14 4 20 46 26 52 18 92 18 52 26 46 20 4 14 18 (?)
an: 0 18 32 36 56 102 128 180 198 290 308 360 386 432 452 456 470 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Donn Pike (USAF Ret)
db: batch=80, k=18, 18 14 4 20 46 26 52 18 92
dn: 0 18 14 4 20 46 26 52 18 92 18 52 26 46 20 4 14 18 (?)
an: 0 18 32 36 56 102 128 180 198 290 308 360 386 432 452 456 470 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Donn Pike (USAF Ret)
db: batch=80, k=18, 18 14 4 20 46 26 52 18 92
| SPT(16) | 2048780175057295469 | 0 12 14 38 72 110 128 174 188 234 252 290 324 348 350 362 | -1493926489722 |
| STPT(10) | 2048780279771336789 | 0 2 18 20 30 32 42 44 60 62 | -1389212448402 |
| STPT(10) | 2048780286086438369 | 0 2 12 14 90 92 168 170 180 182 | -1382897346822 |
| TPT(14) | 2048780674130235767 | 0 2 54 56 120 122 192 194 252 254 294 296 402 404 | -994853549424 |
| STPT(10) | 2048781430821388997 | 0 2 24 26 42 44 60 62 84 86 | -238162396194 |
| STPT(10) | 2048781462100094957 | 0 2 42 44 132 134 222 224 264 266 | -206883690234 |
| STPT(10) | 2048781716625002501 | 0 2 6 8 18 20 30 32 36 38 | 47641217310 |
| TPT(14) | 2048781874509851597 | 0 2 30 32 84 86 174 176 180 182 342 344 450 452 | 205526066406 |
| SPT(16) | 2048781984494662093 | 0 28 36 46 76 138 150 180 244 274 286 348 378 388 396 424 | 315510876902 |
| SPT(16) | 2048782263331833889 | 0 12 52 54 84 100 114 142 192 220 234 250 280 282 322 334 | 594348048698 |
| TPT(14) | 2048782610603637281 | 0 2 36 38 126 128 168 170 198 200 246 248 270 272 | 941619852090 |
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