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Prime Tuple Database
Prime p0= 1914926689138300213 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 50 10 8 18 84 70 38 42 16 42 38 70 84 18 8 10 50 10 (?)
an: 0 10 60 70 78 96 180 250 288 330 346 388 426 496 580 598 606 616 666 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: [SG-FC] dingdong
db: batch=80, k=20, 10 50 10 8 18 84 70 38 42 16
dn: 0 10 50 10 8 18 84 70 38 42 16 42 38 70 84 18 8 10 50 10 (?)
an: 0 10 60 70 78 96 180 250 288 330 346 388 426 496 580 598 606 616 666 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: [SG-FC] dingdong
db: batch=80, k=20, 10 50 10 8 18 84 70 38 42 16
| STPT(10) | 1914925555941115979 | 0 2 48 50 60 62 72 74 120 122 | -1133197184234 |
| STPT(10) | 1914925720439856491 | 0 2 6 8 48 50 90 92 96 98 | -968698443722 |
| STPT(10) | 1914926009912542769 | 0 2 18 20 30 32 42 44 60 62 | -679225757444 |
| SPT(16) | 1914926239989480713 | 0 36 56 74 86 98 140 168 206 234 276 288 300 318 338 374 | -449148819500 |
| STPT(10) | 1914926439992073689 | 0 2 18 20 30 32 42 44 60 62 | -249146226524 |
| SPT(18) | 1914926543214313997 | 0 20 32 84 144 252 312 344 362 372 390 422 482 590 650 702 714 734 | -145923986216 |
| STPT(10) | 1914926720030202761 | 0 2 36 38 78 80 120 122 156 158 | 30891902548 |
| STPT(10) | 1914926876373486257 | 0 2 60 62 72 74 84 86 144 146 | 187235186044 |
| STPT(10) | 1914927196996403789 | 0 2 12 14 90 92 168 170 180 182 | 507858103576 |
| SPT(16) | 1914927222446151223 | 0 24 30 78 90 100 118 126 178 186 204 214 226 274 280 304 | 533307851010 |
| STPT(10) | 1914927252514675517 | 0 2 24 26 42 44 60 62 84 86 | 563376375304 |
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