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Prime Tuple Database
Prime p0= 2172339702420604793 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 86 24 4 26 24 16 6 8 76 8 6 16 24 26 4 24 86 (?)
an: 0 86 110 114 140 164 180 186 194 270 278 284 300 324 350 354 378 464
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: Rantanplan
db: batch=81, k=18, 86 24 4 26 24 16 6 8 76
dn: 0 86 24 4 26 24 16 6 8 76 8 6 16 24 26 4 24 86 (?)
an: 0 86 110 114 140 164 180 186 194 270 278 284 300 324 350 354 378 464
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: Rantanplan
db: batch=81, k=18, 86 24 4 26 24 16 6 8 76
| STPT(10) | 2172338055191444081 | 0 2 126 128 198 200 270 272 396 398 | -1647229160712 |
| STPT(10) | 2172338350768948259 | 0 2 18 20 30 32 42 44 60 62 | -1351651656534 |
| SPT(16) | 2172338546951829041 | 0 30 42 86 198 212 272 326 342 396 456 470 582 626 638 668 | -1155468775752 |
| STPT(10) | 2172339409007054039 | 0 2 18 20 30 32 42 44 60 62 | -293413550754 |
| SPT(16) | 2172339423725974619 | 0 8 32 44 50 78 84 98 114 128 134 162 168 180 204 212 | -278694630174 |
| STPT(10) | 2172339603619097357 | 0 2 30 32 42 44 54 56 84 86 | -98801507436 |
| SPT(16) | 2172340321738276411 | 0 12 16 126 156 190 196 220 252 276 282 316 346 456 460 472 | 619317671618 |
| STPT(10) | 2172340949052044591 | 0 2 6 8 18 20 30 32 36 38 | 1246631439798 |
| STPT(10) | 2172340966000195181 | 0 2 36 38 168 170 300 302 336 338 | 1263579590388 |
| SPT(16) | 2172341337424084361 | 0 2 6 42 56 62 68 80 138 150 156 162 176 212 216 218 | 1635003479568 |
| STPT(10) | 2172341349322322411 | 0 2 36 38 78 80 120 122 156 158 | 1646901717618 |
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