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Prime Tuple Database
Prime p0= 1991072760472118357 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 70 12 8 4 2 40 14 40 2 4 8 12 70 20 (?)
an: 0 20 90 102 110 114 116 156 170 210 212 216 224 236 306 326
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 70 12 8 4 2 40 14
dn: 0 20 70 12 8 4 2 40 14 40 2 4 8 12 70 20 (?)
an: 0 20 90 102 110 114 116 156 170 210 212 216 224 236 306 326
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 70 12 8 4 2 40 14
| SPT(16) | 1991071109986925509 | 0 30 54 70 90 102 118 132 280 294 310 322 342 358 382 412 | -1650485192848 |
| STPT(10) | 1991071405689534977 | 0 2 12 14 42 44 72 74 84 86 | -1354782583380 |
| STPT(10) | 1991072157108588989 | 0 2 78 80 120 122 162 164 240 242 | -603363529368 |
| STPT(10) | 1991072278582939379 | 0 2 18 20 60 62 102 104 120 122 | -481889178978 |
| STPT(10) | 1991072412383714711 | 0 2 6 8 18 20 30 32 36 38 | -348088403646 |
| STPT(10) | 1991072737368934487 | 0 2 30 32 72 74 114 116 144 146 | -23103183870 |
| SPT(16) | 1991073078219407239 | 0 10 40 70 72 78 82 124 168 210 214 220 222 252 282 292 | 317747288882 |
| STPT(10) | 1991073212631270797 | 0 2 12 14 42 44 72 74 84 86 | 452159152440 |
| SPT(16) | 1991074270151560271 | 0 12 38 68 80 86 140 152 156 168 222 228 240 270 296 308 | 1509679441914 |
| SPT(16) | 1991074586206956277 | 0 30 70 102 114 132 184 192 244 252 304 322 334 366 406 436 | 1825734837920 |
| STPT(10) | 1991075162892088421 | 0 2 30 32 78 80 126 128 156 158 | 2402419970064 |
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