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Prime Tuple Database
Prime p0= 1597421406135920999 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 42 24 14 70 50 12 22 8 22 12 50 70 14 24 42 18 (?)
an: 0 18 60 84 98 168 218 230 252 260 282 294 344 414 428 452 494 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: Spectrum
db: batch=78, k=18, 18 42 24 14 70 50 12 22 8
dn: 0 18 42 24 14 70 50 12 22 8 22 12 50 70 14 24 42 18 (?)
an: 0 18 60 84 98 168 218 230 252 260 282 294 344 414 428 452 494 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: Spectrum
db: batch=78, k=18, 18 42 24 14 70 50 12 22 8
| SPT(16) | 1597419946062624847 | 0 16 30 202 216 226 232 262 300 330 336 346 360 532 546 562 | -1460073296152 |
| STPT(10) | 1597419987956797187 | 0 2 30 32 42 44 54 56 84 86 | -1418179123812 |
| STPT(12) | 1597420501772892437 | 0 2 12 14 54 56 90 92 132 134 144 146 | -904363028562 |
| STPT(10) | 1597420617334864097 | 0 2 12 14 42 44 72 74 84 86 | -788801056902 |
| SPT(16) | 1597421011146175613 | 0 84 116 138 144 194 198 210 254 266 270 320 326 348 380 464 | -394989745386 |
| STPT(10) | 1597421127495397847 | 0 2 30 32 42 44 54 56 84 86 | -278640523152 |
| SPT(16) | 1597421724489987811 | 0 18 30 42 60 78 88 90 268 270 280 298 316 328 340 358 | 318354066812 |
| STPT(10) | 1597421909695841231 | 0 2 30 32 60 62 90 92 120 122 | 503559920232 |
| SPT(16) | 1597422528672741403 | 0 6 24 48 58 96 120 124 150 154 178 216 226 250 268 274 | 1122536820404 |
| STPT(10) | 1597422653223685859 | 0 2 18 20 30 32 42 44 60 62 | 1247087764860 |
| STPT(10) | 1597422727123591187 | 0 2 30 32 42 44 54 56 84 86 | 1320987670188 |
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