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Prime Tuple Database
Prime p0= 2531961809100083273 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 18 42 72 16 68 30 46 44 46 30 68 16 72 42 18 8 (?)
an: 0 8 26 68 140 156 224 254 300 344 390 420 488 504 576 618 636 644
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 644
Found by: JayPi
db: batch=82, k=18, 8 18 42 72 16 68 30 46 44
dn: 0 8 18 42 72 16 68 30 46 44 46 30 68 16 72 42 18 8 (?)
an: 0 8 26 68 140 156 224 254 300 344 390 420 488 504 576 618 636 644
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 644
Found by: JayPi
db: batch=82, k=18, 8 18 42 72 16 68 30 46 44
| STPT(10) | 2531960900228103899 | 0 2 42 44 60 62 78 80 120 122 | -908871979374 |
| STPT(10) | 2531960931148336739 | 0 2 18 20 30 32 42 44 60 62 | -877951746534 |
| SPT(16) | 2531961258779906869 | 0 10 82 84 94 108 138 174 178 214 244 258 268 270 342 352 | -550320176404 |
| SPT(16) | 2531961577788438533 | 0 140 156 180 188 234 248 264 290 306 320 366 374 398 414 554 | -231311644740 |
| STPT(10) | 2531961625565972627 | 0 2 30 32 42 44 54 56 84 86 | -183534110646 |
| SPT(16) | 2531961684894250057 | 0 70 106 114 124 126 150 154 276 280 304 306 316 324 360 430 | -124205833216 |
| STPT(10) | 2531961848006945909 | 0 2 18 20 60 62 102 104 120 122 | 38906862636 |
| STPT(10) | 2531962171239152549 | 0 2 18 20 30 32 42 44 60 62 | 362139069276 |
| SPT(16) | 2531962346409782213 | 0 6 14 36 54 56 90 98 126 134 168 170 188 210 218 224 | 537309698940 |
| TPT(14) | 2531962518347035391 | 0 2 36 38 78 80 120 122 156 158 198 200 228 230 | 709246952118 |
| STPT(10) | 2531962518347035391 | 0 2 36 38 78 80 120 122 156 158 | 709246952118 |
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