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Prime Tuple Database
Prime p0= 2227177834881389861 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 24 12 84 36 12 2 18 10 68 10 18 2 12 36 84 12 24 42 (?)
an: 0 42 66 78 162 198 210 212 230 240 308 318 336 338 350 386 470 482 506 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: FritzB
db: batch=81, k=20, 42 24 12 84 36 12 2 18 10 68
dn: 0 42 24 12 84 36 12 2 18 10 68 10 18 2 12 36 84 12 24 42 (?)
an: 0 42 66 78 162 198 210 212 230 240 308 318 336 338 350 386 470 482 506 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: FritzB
db: batch=81, k=20, 42 24 12 84 36 12 2 18 10 68
| TPT(14) | 2227176667719977201 | 0 2 48 50 60 62 90 92 96 98 126 128 138 140 | -1167161412660 |
| STPT(12) | 2227176667719977249 | 0 2 12 14 42 44 48 50 78 80 90 92 | -1167161412612 |
| STPT(10) | 2227176914413209557 | 0 2 30 32 42 44 54 56 84 86 | -920468180304 |
| SPT(16) | 2227176933326679029 | 0 2 54 138 150 224 230 252 260 282 288 362 374 458 510 512 | -901554710832 |
| STPT(10) | 2227176969531018257 | 0 2 30 32 42 44 54 56 84 86 | -865350371604 |
| STPT(10) | 2227177626663864629 | 0 2 18 20 30 32 42 44 60 62 | -208217525232 |
| STPT(10) | 2227177858743808037 | 0 2 12 14 42 44 72 74 84 86 | 23862418176 |
| STPT(10) | 2227177910498938091 | 0 2 30 32 60 62 90 92 120 122 | 75617548230 |
| SPT(16) | 2227178506388623391 | 0 30 92 132 198 272 296 302 366 372 396 470 536 576 638 668 | 671507233530 |
| SPT(16) | 2227178694590135147 | 0 2 12 36 72 92 102 116 120 134 144 164 200 224 234 236 | 859708745286 |
| SPT(16) | 2227178756923805693 | 0 26 30 74 98 164 170 186 428 444 450 516 540 584 588 614 | 922042415832 |
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