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Prime Tuple Database
Prime p0= 1991514710612010553 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 28 20 40 2 54 22 44 4 44 22 54 2 40 20 28 (?)
an: 0 28 48 88 90 144 166 210 214 258 280 334 336 376 396 424
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 28 20 40 2 54 22 44 4
dn: 0 28 20 40 2 54 22 44 4 44 22 54 2 40 20 28 (?)
an: 0 28 48 88 90 144 166 210 214 258 280 334 336 376 396 424
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 28 20 40 2 54 22 44 4
| STPT(12) | 1991512901909897879 | 0 2 42 44 78 80 132 134 168 170 210 212 | -1808702112674 |
| STPT(10) | 1991513490134170307 | 0 2 30 32 42 44 54 56 84 86 | -1220477840246 |
| STPT(10) | 1991513605395722657 | 0 2 30 32 42 44 54 56 84 86 | -1105216287896 |
| STPT(10) | 1991513779038516779 | 0 2 48 50 90 92 132 134 180 182 | -931573493774 |
| STPT(10) | 1991513782109019137 | 0 2 54 56 72 74 90 92 144 146 | -928502991416 |
| STPT(10) | 1991513851963190879 | 0 2 78 80 120 122 162 164 240 242 | -858648819674 |
| SPT(16) | 1991515502467938563 | 0 30 68 98 116 198 200 266 270 336 338 420 438 468 506 536 | 791855928010 |
| STPT(10) | 1991515890297302849 | 0 2 18 20 30 32 42 44 60 62 | 1179685292296 |
| STPT(10) | 1991515891842589631 | 0 2 36 38 78 80 120 122 156 158 | 1181230579078 |
| STPT(10) | 1991516096528443097 | 0 2 30 32 42 44 54 56 84 86 | 1385916432544 |
| STPT(10) | 1991516172782491919 | 0 2 12 14 90 92 168 170 180 182 | 1462170481366 |
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