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Prime Tuple Database
Prime p0= 2731561678574942881 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 18 12 20 10 18 32 4 86 4 32 18 10 20 12 18 22 (?)
an: 0 22 40 52 72 82 100 132 136 222 226 258 276 286 306 318 336 358
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: JayPi
db: batch=82, k=18, 22 18 12 20 10 18 32 4 86
dn: 0 22 18 12 20 10 18 32 4 86 4 32 18 10 20 12 18 22 (?)
an: 0 22 40 52 72 82 100 132 136 222 226 258 276 286 306 318 336 358
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: JayPi
db: batch=82, k=18, 22 18 12 20 10 18 32 4 86
| SPT(16) | 2731559840671747133 | 0 6 14 188 206 210 234 254 360 380 404 408 426 600 608 614 | -1837903195748 |
| STPT(10) | 2731560426646869869 | 0 2 18 20 30 32 42 44 60 62 | -1251928073012 |
| STPT(10) | 2731560556457679311 | 0 2 30 32 78 80 126 128 156 158 | -1122117263570 |
| SPT(13) | 2731560791671858099 | 0 30 42 72 114 132 192 252 270 312 342 354 384 | -886903084782 |
| SPT(16) | 2731560804039509543 | 0 36 78 84 90 96 98 138 206 246 248 254 260 266 308 344 | -874535433338 |
| TPT(14) | 2731561173745701329 | 0 2 30 32 132 134 138 140 198 200 270 272 300 302 | -504829241552 |
| STPT(10) | 2731562216428528517 | 0 2 60 62 72 74 84 86 144 146 | 537853585636 |
| SPT(16) | 2731562593748367601 | 0 76 82 118 150 162 178 232 276 330 346 358 390 426 432 508 | 915173424720 |
| STPT(12) | 2731563138243037799 | 0 2 42 44 72 74 120 122 150 152 192 194 | 1459668094918 |
| STPT(10) | 2731563194471053697 | 0 2 42 44 72 74 102 104 144 146 | 1515896110816 |
| STPT(10) | 2731563312201883499 | 0 2 18 20 30 32 42 44 60 62 | 1633626940618 |
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