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Prime Tuple Database
Prime p0= 2347857098125211471 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 4 18 6 20 52 8 6 34 6 8 52 20 6 18 4 8 (?)
an: 0 8 12 30 36 56 108 116 122 156 162 170 222 242 248 266 270 278
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: [SG-2W]Kurzer
db: batch=81, k=18, 8 4 18 6 20 52 8 6 34
dn: 0 8 4 18 6 20 52 8 6 34 6 8 52 20 6 18 4 8 (?)
an: 0 8 12 30 36 56 108 116 122 156 162 170 222 242 248 266 270 278
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: [SG-2W]Kurzer
db: batch=81, k=18, 8 4 18 6 20 52 8 6 34
| SPT(16) | 2347856272730325853 | 0 40 46 60 66 90 114 144 250 280 304 328 334 348 354 394 | -825394885618 |
| STPT(10) | 2347856832289489247 | 0 2 24 26 42 44 60 62 84 86 | -265835722224 |
| SPT(16) | 2347856837985915317 | 0 14 42 54 96 102 150 152 174 176 224 230 272 284 312 326 | -260139296154 |
| STPT(10) | 2347856876801558819 | 0 2 12 14 90 92 168 170 180 182 | -221323652652 |
| STPT(10) | 2347856903154189569 | 0 2 18 20 30 32 42 44 60 62 | -194971021902 |
| STPT(10) | 2347857081181063757 | 0 2 30 32 42 44 54 56 84 86 | -16944147714 |
| STPT(10) | 2347857528512275847 | 0 2 12 14 42 44 72 74 84 86 | 430387064376 |
| STPT(10) | 2347857752646402947 | 0 2 30 32 42 44 54 56 84 86 | 654521191476 |
| STPT(10) | 2347858267433975201 | 0 2 6 8 48 50 90 92 96 98 | 1169308763730 |
| STPT(10) | 2347858268172631211 | 0 2 6 8 48 50 90 92 96 98 | 1170047419740 |
| STPT(10) | 2347858609439683187 | 0 2 12 14 42 44 72 74 84 86 | 1511314471716 |
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