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Prime Tuple Database
Prime p0= 2260121702630854211 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 36 8 36 6 10 6 12 8 12 6 10 6 36 8 36 6 (?)
an: 0 6 42 50 86 92 102 108 120 128 140 146 156 162 198 206 242 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: Orange Kid
db: batch=81, k=18, 6 36 8 36 6 10 6 12 8
dn: 0 6 36 8 36 6 10 6 12 8 12 6 10 6 36 8 36 6 (?)
an: 0 6 42 50 86 92 102 108 120 128 140 146 156 162 198 206 242 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: Orange Kid
db: batch=81, k=18, 6 36 8 36 6 10 6 12 8
| SPT(16) | 2260120785242410399 | 0 22 24 40 84 112 138 210 232 304 330 358 402 418 420 442 | -917388443812 |
| STPT(10) | 2260121052059523449 | 0 2 18 20 30 32 42 44 60 62 | -650571330762 |
| STPT(10) | 2260121473338963989 | 0 2 18 20 30 32 42 44 60 62 | -229291890222 |
| STPT(10) | 2260121487336626279 | 0 2 42 44 60 62 78 80 120 122 | -215294227932 |
| SPT(13) | 2260121495426543611 | 0 18 66 120 156 168 198 228 240 276 330 378 396 | -207204310600 |
| STPT(12) | 2260121681482426451 | 0 2 18 20 60 62 156 158 198 200 216 218 | -21148427760 |
| STPT(10) | 2260121783343917807 | 0 2 12 14 42 44 72 74 84 86 | 80713063596 |
| STPT(10) | 2260121802863321669 | 0 2 18 20 30 32 42 44 60 62 | 100232467458 |
| SPT(16) | 2260122098139121519 | 0 10 24 28 30 78 118 120 142 144 184 232 234 238 252 262 | 395508267308 |
| SPT(16) | 2260122161648094823 | 0 16 34 60 88 94 118 148 156 186 210 216 244 270 288 304 | 459017240612 |
| STPT(10) | 2260122318200709887 | 0 2 12 14 42 44 72 74 84 86 | 615569855676 |
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