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Prime Tuple Database
Prime p0= 2121321378772171621 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 30 10 8 10 8 24 36 64 36 24 8 10 8 10 30 (?)
an: 0 30 40 48 58 66 90 126 190 226 250 258 268 276 286 316
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: Landjunge
db: batch=80, k=16, 30 10 8 10 8 24 36 64
dn: 0 30 10 8 10 8 24 36 64 36 24 8 10 8 10 30 (?)
an: 0 30 40 48 58 66 90 126 190 226 250 258 268 276 286 316
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: Landjunge
db: batch=80, k=16, 30 10 8 10 8 24 36 64
| STPT(12) | 2121320063308421069 | 0 2 12 14 42 44 90 92 120 122 132 134 | -1315463750552 |
| SPT(16) | 2121320303316429767 | 0 30 80 102 140 180 192 224 282 314 326 366 404 426 476 506 | -1075455741854 |
| STPT(10) | 2121320516929489157 | 0 2 42 44 72 74 102 104 144 146 | -861842682464 |
| STPT(10) | 2121321133446643937 | 0 2 30 32 42 44 54 56 84 86 | -245325527684 |
| STPT(10) | 2121321205880594759 | 0 2 18 20 30 32 42 44 60 62 | -172891576862 |
| STPT(10) | 2121321311546460851 | 0 2 36 38 78 80 120 122 156 158 | -67225710770 |
| STPT(10) | 2121321509645891051 | 0 2 36 38 78 80 120 122 156 158 | 130873719430 |
| STPT(10) | 2121321525840990761 | 0 2 36 38 78 80 120 122 156 158 | 147068819140 |
| STPT(10) | 2121321586863310859 | 0 2 18 20 30 32 42 44 60 62 | 208091139238 |
| STPT(10) | 2121321598447049039 | 0 2 18 20 30 32 42 44 60 62 | 219674877418 |
| TPT(14) | 2121321730324609949 | 0 2 12 14 42 44 90 92 108 110 120 122 138 140 | 351552438328 |
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