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Prime Tuple Database
Prime p0= 2531116138079616463 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 22 50 28 74 10 26 12 48 82 48 12 26 10 74 28 50 22 6 (?)
an: 0 6 28 78 106 180 190 216 228 276 358 406 418 444 454 528 556 606 628 634
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 634
Found by: [SG]ATA-Rolf
db: batch=82, k=20, 6 22 50 28 74 10 26 12 48 82
dn: 0 6 22 50 28 74 10 26 12 48 82 48 12 26 10 74 28 50 22 6 (?)
an: 0 6 28 78 106 180 190 216 228 276 358 406 418 444 454 528 556 606 628 634
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 634
Found by: [SG]ATA-Rolf
db: batch=82, k=20, 6 22 50 28 74 10 26 12 48 82
| STPT(10) | 2531115562543365617 | 0 2 30 32 42 44 54 56 84 86 | -575536250846 |
| STPT(10) | 2531115685197276209 | 0 2 42 44 90 92 138 140 180 182 | -452882340254 |
| STPT(10) | 2531115709013687351 | 0 2 6 8 48 50 90 92 96 98 | -429065929112 |
| STPT(10) | 2531115848323890437 | 0 2 30 32 42 44 54 56 84 86 | -289755726026 |
| STPT(10) | 2531115908906475719 | 0 2 12 14 90 92 168 170 180 182 | -229173140744 |
| SPT(16) | 2531116131348801103 | 0 24 30 90 118 126 130 148 156 174 178 186 214 274 280 304 | -6730815360 |
| STPT(10) | 2531116319715982079 | 0 2 12 14 90 92 168 170 180 182 | 181636365616 |
| STPT(10) | 2531116655061577871 | 0 2 30 32 138 140 246 248 276 278 | 516981961408 |
| STPT(10) | 2531116676200960787 | 0 2 30 32 60 62 90 92 120 122 | 538121344324 |
| SPT(16) | 2531116687986015763 | 0 40 64 76 106 126 160 174 196 210 244 264 294 306 330 370 | 549906399300 |
| STPT(10) | 2531116719413329319 | 0 2 18 20 30 32 42 44 60 62 | 581333712856 |
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