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Prime Tuple Database
Prime p0= 2503808889055235183 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 52 6 12 78 14 34 6 74 6 34 14 78 12 6 52 8 (?)
an: 0 8 60 66 78 156 170 204 210 284 290 324 338 416 428 434 486 494
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: JayPi
db: batch=82, k=18, 8 52 6 12 78 14 34 6 74
dn: 0 8 52 6 12 78 14 34 6 74 6 34 14 78 12 6 52 8 (?)
an: 0 8 60 66 78 156 170 204 210 284 290 324 338 416 428 434 486 494
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 494
Found by: JayPi
db: batch=82, k=18, 8 52 6 12 78 14 34 6 74
| SPT(16) | 2503805877853229219 | 0 8 18 128 134 158 168 182 240 254 264 288 294 404 414 422 | -3011202005964 |
| STPT(10) | 2503806052482843047 | 0 2 30 32 60 62 90 92 120 122 | -2836572392136 |
| STPT(10) | 2503806515476526717 | 0 2 30 32 72 74 114 116 144 146 | -2373578708466 |
| STPT(10) | 2503807096704964007 | 0 2 12 14 42 44 72 74 84 86 | -1792350271176 |
| STPT(10) | 2503807671682857497 | 0 2 42 44 72 74 102 104 144 146 | -1217372377686 |
| STPT(10) | 2503808244278035361 | 0 2 6 8 18 20 30 32 36 38 | -644777199822 |
| SPT(13) | 2503809028512460687 | 0 30 72 90 162 204 252 300 342 414 432 474 504 | 139457225504 |
| STPT(12) | 2503809033075321869 | 0 2 18 20 42 44 78 80 102 104 120 122 | 144020086686 |
| STPT(10) | 2503809084982025789 | 0 2 42 44 90 92 138 140 180 182 | 195926790606 |
| STPT(10) | 2503809228330202589 | 0 2 18 20 30 32 42 44 60 62 | 339274967406 |
| SPT(16) | 2503809238620550943 | 0 8 18 68 84 90 104 110 174 180 194 200 216 266 276 284 | 349565315760 |
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