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Prime Tuple Database
Prime p0= 1980399829359768911 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 16 6 8 12 18 42 18 16 18 42 18 12 8 6 16 26 (?)
an: 0 26 42 48 56 68 86 128 146 162 180 222 240 252 260 266 282 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: ChUcK
db: batch=80, k=18, 26 16 6 8 12 18 42 18 16
dn: 0 26 16 6 8 12 18 42 18 16 18 42 18 12 8 6 16 26 (?)
an: 0 26 42 48 56 68 86 128 146 162 180 222 240 252 260 266 282 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: ChUcK
db: batch=80, k=18, 26 16 6 8 12 18 42 18 16
| STPT(10) | 1980398177178639851 | 0 2 6 8 48 50 90 92 96 98 | -1652181129060 |
| STPT(12) | 1980398178594368747 | 0 2 42 44 54 56 90 92 102 104 144 146 | -1650765400164 |
| STPT(10) | 1980398277383440877 | 0 2 30 32 42 44 54 56 84 86 | -1551976328034 |
| STPT(10) | 1980398308296002237 | 0 2 24 26 42 44 60 62 84 86 | -1521063766674 |
| STPT(10) | 1980398707364387309 | 0 2 18 20 30 32 42 44 60 62 | -1121995381602 |
| STPT(10) | 1980398886812559347 | 0 2 192 194 222 224 252 254 444 446 | -942547209564 |
| TPT(14) | 1980399844820375441 | 0 2 78 80 138 140 156 158 306 308 348 350 378 380 | 15460606530 |
| STPT(10) | 1980399846006541871 | 0 2 6 8 18 20 30 32 36 38 | 16646772960 |
| STPT(12) | 1980400586258758691 | 0 2 30 32 60 62 66 68 96 98 126 128 | 756898989780 |
| SPT(16) | 1980400651337578201 | 0 18 78 132 138 166 240 250 288 298 372 400 406 460 520 538 | 821977809290 |
| STPT(10) | 1980401343872808581 | 0 2 6 8 48 50 90 92 96 98 | 1514513039670 |
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