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Prime Tuple Database
Prime p0= 1991309142029669659 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 4 38 28 24 14 6 10 74 10 6 14 24 28 38 4 (?)
an: 0 4 42 70 94 108 114 124 198 208 214 228 252 280 318 322
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 322
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 38 28 24 14 6 10 74
dn: 0 4 38 28 24 14 6 10 74 10 6 14 24 28 38 4 (?)
an: 0 4 42 70 94 108 114 124 198 208 214 228 252 280 318 322
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 322
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 38 28 24 14 6 10 74
| STPT(10) | 1991308256425451399 | 0 2 42 44 60 62 78 80 120 122 | -885604218260 |
| SPT(18) | 1991308440414680741 | 0 6 12 78 90 96 102 110 132 146 168 176 182 188 200 266 272 278 | -701614988918 |
| SPT(16) | 1991308741696265821 | 0 18 36 42 60 216 240 246 252 258 282 438 456 462 480 498 | -400333403838 |
| SPT(16) | 1991308828954074239 | 0 30 42 78 84 108 122 198 254 330 344 368 374 410 422 452 | -313075595420 |
| STPT(10) | 1991308882754749301 | 0 2 6 8 168 170 330 332 336 338 | -259274920358 |
| STPT(10) | 1991309034690720011 | 0 2 36 38 78 80 120 122 156 158 | -107338949648 |
| STPT(10) | 1991309496529372709 | 0 2 18 20 30 32 42 44 60 62 | 354499703050 |
| STPT(10) | 1991309582937216077 | 0 2 90 92 132 134 174 176 264 266 | 440907546418 |
| STPT(10) | 1991309994824711591 | 0 2 30 32 60 62 90 92 120 122 | 852795041932 |
| STPT(10) | 1991310018810662519 | 0 2 12 14 30 32 48 50 60 62 | 876780992860 |
| STPT(10) | 1991310197465632157 | 0 2 30 32 102 104 174 176 204 206 | 1055435962498 |
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