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Prime Tuple Database
Prime p0= 2390903057617600969 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 14 52 8 16 50 10 24 60 32 60 24 10 50 16 8 52 14 4 (?)
an: 0 4 18 70 78 94 144 154 178 238 270 330 354 364 414 430 438 490 504 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Coleslaw
db: batch=81, k=20, 4 14 52 8 16 50 10 24 60 32
dn: 0 4 14 52 8 16 50 10 24 60 32 60 24 10 50 16 8 52 14 4 (?)
an: 0 4 18 70 78 94 144 154 178 238 270 330 354 364 414 430 438 490 504 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Coleslaw
db: batch=81, k=20, 4 14 52 8 16 50 10 24 60 32
| STPT(10) | 2390900093976355859 | 0 2 18 20 30 32 42 44 60 62 | -2963641245110 |
| STPT(10) | 2390900386855453259 | 0 2 42 44 90 92 138 140 180 182 | -2670762147710 |
| SPT(16) | 2390901268525962917 | 0 2 26 44 54 102 114 116 180 182 194 242 252 270 294 296 | -1789091638052 |
| STPT(10) | 2390902129460386667 | 0 2 30 32 72 74 114 116 144 146 | -928157214302 |
| SPT(16) | 2390902538817465523 | 0 76 88 118 156 168 190 210 244 264 286 298 336 366 378 454 | -518800135446 |
| STPT(10) | 2390902899422299037 | 0 2 12 14 42 44 72 74 84 86 | -158195301932 |
| STPT(10) | 2390903929351938587 | 0 2 30 32 72 74 114 116 144 146 | 871734337618 |
| SPT(16) | 2390904373377606431 | 0 50 56 72 78 102 108 116 132 140 146 170 176 192 198 248 | 1315760005462 |
| STPT(10) | 2390904430917346367 | 0 2 72 74 102 104 132 134 204 206 | 1373299745398 |
| STPT(10) | 2390904587253385937 | 0 2 24 26 42 44 60 62 84 86 | 1529635784968 |
| STPT(10) | 2390905027448292539 | 0 2 18 20 30 32 42 44 60 62 | 1969830691570 |
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