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Prime Tuple Database
Prime p0= 255305253518807771 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 38 22 30 50 48 12 42 10 38 28 38 10 42 12 48 50 30 22 38 (?)
an: 0 38 60 90 140 188 200 242 252 290 318 356 366 408 420 468 518 548 570 608
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 608
Found by: [AF>Libristes] Davlabedave
db: batch=69, k=20, 38 22 30 50 48 12 42 10 38 28
dn: 0 38 22 30 50 48 12 42 10 38 28 38 10 42 12 48 50 30 22 38 (?)
an: 0 38 60 90 140 188 200 242 252 290 318 356 366 408 420 468 518 548 570 608
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 608
Found by: [AF>Libristes] Davlabedave
db: batch=69, k=20, 38 22 30 50 48 12 42 10 38 28
| SPT(14) | 255305190051427903 | 0 34 46 60 114 118 144 160 186 190 244 258 270 304 | -63467379868 |
| SPT(14) | 255305199272155447 | 0 34 94 114 136 154 160 186 192 210 232 252 312 346 | -54246652324 |
| SPT(14) | 255305214561333061 | 0 12 72 90 108 130 132 136 138 160 178 196 256 268 | -38957474710 |
| SPT(14) | 255305224101930281 | 0 12 30 86 102 108 140 168 200 206 222 278 296 308 | -29416877490 |
| SPT(14) | 255305242787417071 | 0 6 16 60 118 132 172 186 226 240 298 342 352 358 | -10731390700 |
| STPT(10) | 255305253359136401 | 0 2 36 38 78 80 120 122 156 158 | -159671370 |
| SPT(14) | 255305260884776549 | 0 14 18 20 24 102 104 168 170 248 252 254 258 272 | 7365968778 |
| SPT(14) | 255305269957209413 | 0 30 54 96 104 120 146 168 194 210 218 260 284 314 | 16438401642 |
| TPT(12) | 255305272242684281 | 0 2 36 38 60 62 90 92 120 122 156 158 | 18723876510 |
| TPT(14) | 255305300606334281 | 0 2 18 20 30 32 156 158 240 242 246 248 288 290 | 47087526510 |
| TPT(12) | 255305305737773831 | 0 2 150 152 210 212 288 290 528 530 540 542 | 52218966060 |
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