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Prime Tuple Database
Prime p0= 1988812303643655289 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 4 2 24 16 30 38 18 4 224 4 18 38 30 16 24 2 4 18 (?)
an: 0 18 22 24 48 64 94 132 150 154 378 382 400 438 468 484 508 510 514 532
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 532
Found by: Dingo
db: batch=80, k=20, 18 4 2 24 16 30 38 18 4 224
dn: 0 18 4 2 24 16 30 38 18 4 224 4 18 38 30 16 24 2 4 18 (?)
an: 0 18 22 24 48 64 94 132 150 154 378 382 400 438 468 484 508 510 514 532
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 532
Found by: Dingo
db: batch=80, k=20, 18 4 2 24 16 30 38 18 4 224
| STPT(10) | 1988810581767916139 | 0 2 48 50 60 62 72 74 120 122 | -1721875739150 |
| STPT(10) | 1988810775282463799 | 0 2 18 20 60 62 102 104 120 122 | -1528361191490 |
| SPT(16) | 1988811284422580339 | 0 2 24 54 74 102 140 168 194 222 260 288 308 338 360 362 | -1019221074950 |
| STPT(10) | 1988811960910806671 | 0 2 6 8 48 50 90 92 96 98 | -342732848618 |
| STPT(10) | 1988811973507090997 | 0 2 42 44 72 74 102 104 144 146 | -330136564292 |
| STPT(10) | 1988812251308042159 | 0 2 18 20 30 32 42 44 60 62 | -52335613130 |
| STPT(10) | 1988812440103491227 | 0 2 30 32 42 44 54 56 84 86 | 136459835938 |
| STPT(10) | 1988812500543240101 | 0 2 36 38 78 80 120 122 156 158 | 196899584812 |
| STPT(10) | 1988812543041563357 | 0 2 30 32 42 44 54 56 84 86 | 239397908068 |
| SPT(16) | 1988812696276285273 | 0 10 16 60 106 130 150 160 186 196 216 240 286 330 336 346 | 392632629984 |
| STPT(10) | 1988812736130560519 | 0 2 48 50 90 92 132 134 180 182 | 432486905230 |
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