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Prime Tuple Database
Prime p0= 2491673192580844409 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 2 10 6 14 18 12 10 44 10 12 18 14 6 10 2 42 (?)
an: 0 42 44 54 60 74 92 104 114 158 168 180 198 212 218 228 230 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: [SG-FC] hl
db: batch=82, k=18, 42 2 10 6 14 18 12 10 44
dn: 0 42 2 10 6 14 18 12 10 44 10 12 18 14 6 10 2 42 (?)
an: 0 42 44 54 60 74 92 104 114 158 168 180 198 212 218 228 230 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: [SG-FC] hl
db: batch=82, k=18, 42 2 10 6 14 18 12 10 44
| STPT(10) | 2491672311493434257 | 0 2 24 26 42 44 60 62 84 86 | -881087410152 |
| STPT(10) | 2491672347819739451 | 0 2 6 8 48 50 90 92 96 98 | -844761104958 |
| STPT(10) | 2491672398945651599 | 0 2 18 20 30 32 42 44 60 62 | -793635192810 |
| SPT(16) | 2491672488936559433 | 0 26 50 66 108 120 140 168 278 306 326 338 380 396 420 446 | -703644284976 |
| STPT(10) | 2491672531289584829 | 0 2 18 20 30 32 42 44 60 62 | -661291259580 |
| STPT(10) | 2491673171614603181 | 0 2 6 8 18 20 30 32 36 38 | -20966241228 |
| STPT(10) | 2491673194927291127 | 0 2 30 32 42 44 54 56 84 86 | 2346446718 |
| STPT(10) | 2491673215848102887 | 0 2 30 32 42 44 54 56 84 86 | 23267258478 |
| SPT(16) | 2491674214708779833 | 0 6 18 24 66 90 96 108 176 188 194 218 260 266 278 284 | 1022127935424 |
| STPT(10) | 2491674466498575497 | 0 2 42 44 72 74 102 104 144 146 | 1273917731088 |
| SPT(16) | 2491674987072795281 | 0 2 30 60 92 158 182 218 252 288 312 378 410 440 468 470 | 1794491950872 |
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