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Prime Tuple Database
Prime p0= 2255949842992079489 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 30 12 18 12 10 14 6 52 6 14 10 12 18 12 30 8 (?)
an: 0 8 38 50 68 80 90 104 110 162 168 182 192 204 222 234 264 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: JayPi
db: batch=81, k=18, 8 30 12 18 12 10 14 6 52
dn: 0 8 30 12 18 12 10 14 6 52 6 14 10 12 18 12 30 8 (?)
an: 0 8 38 50 68 80 90 104 110 162 168 182 192 204 222 234 264 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: JayPi
db: batch=81, k=18, 8 30 12 18 12 10 14 6 52
| SPT(16) | 2255948142530143253 | 0 14 36 48 80 90 114 126 218 230 254 264 296 308 330 344 | -1700461936236 |
| SPT(16) | 2255948188820666111 | 0 50 72 116 140 146 168 182 276 290 312 318 342 386 408 458 | -1654171413378 |
| STPT(10) | 2255948240430487787 | 0 2 30 32 60 62 90 92 120 122 | -1602561591702 |
| STPT(12) | 2255949175086699551 | 0 2 18 20 60 62 96 98 138 140 156 158 | -667905379938 |
| SPT(16) | 2255949615344389183 | 0 6 48 60 70 108 118 136 150 168 178 216 226 238 280 286 | -227647690306 |
| SPT(13) | 2255949720299304373 | 0 36 54 60 84 114 120 126 156 180 186 204 240 | -122692775116 |
| STPT(10) | 2255949910621138349 | 0 2 48 50 60 62 72 74 120 122 | 67629058860 |
| STPT(10) | 2255949967494040721 | 0 2 36 38 78 80 120 122 156 158 | 124501961232 |
| STPT(10) | 2255950356741840347 | 0 2 30 32 42 44 54 56 84 86 | 513749760858 |
| SPT(16) | 2255950626741471061 | 0 22 30 42 100 120 142 166 402 426 448 468 526 538 546 568 | 783749391572 |
| SPT(16) | 2255950707994389271 | 0 10 22 52 66 106 112 118 180 186 192 232 246 276 288 298 | 865002309782 |
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