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Prime Tuple Database
Prime p0= 1021554312518209271 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 22 8 22 26 28 14 30 58 30 14 28 26 22 8 22 18 2 (?)
an: 0 2 20 42 50 72 98 126 140 170 228 258 272 300 326 348 356 378 396 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: stoneageman
db: batch=76, k=20, 2 18 22 8 22 26 28 14 30 58
dn: 0 2 18 22 8 22 26 28 14 30 58 30 14 28 26 22 8 22 18 2 (?)
an: 0 2 20 42 50 72 98 126 140 170 228 258 272 300 326 348 356 378 396 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: stoneageman
db: batch=76, k=20, 2 18 22 8 22 26 28 14 30 58
| SPT(16) | 1021553764311236063 | 0 6 8 14 84 96 108 116 168 176 188 200 270 276 278 284 | -548206973208 |
| TPT(14) | 1021553903380032497 | 0 2 60 62 102 104 180 182 270 272 360 362 450 452 | -409138176774 |
| STPT(10) | 1021553989207023497 | 0 2 30 32 42 44 54 56 84 86 | -323311185774 |
| STPT(10) | 1021554009376933841 | 0 2 6 8 48 50 90 92 96 98 | -303141275430 |
| STPT(10) | 1021554043375880681 | 0 2 6 8 18 20 30 32 36 38 | -269142328590 |
| TPT(14) | 1021554262705122689 | 0 2 90 92 102 104 132 134 138 140 240 242 312 314 | -49813086582 |
| SPT(13) | 1021554548935301401 | 0 30 42 102 108 132 150 168 192 198 258 270 300 | 236417092130 |
| STPT(10) | 1021554624334217339 | 0 2 42 44 60 62 78 80 120 122 | 311816008068 |
| STPT(10) | 1021554742105437479 | 0 2 30 32 60 62 90 92 120 122 | 429587228208 |
| TPT(14) | 1021554744122785889 | 0 2 90 92 102 104 120 122 330 332 420 422 462 464 | 431604576618 |
| SPT(16) | 1021555052061101053 | 0 16 40 46 48 96 160 184 210 234 298 346 348 354 378 394 | 739542891782 |
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