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Prime Tuple Database
Prime p0= 1991280734635817809 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 42 18 24 16 12 2 6 22 6 2 12 16 24 18 42 (?)
an: 0 42 60 84 100 112 114 120 142 148 150 162 178 202 220 262
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 42 18 24 16 12 2 6 22
dn: 0 42 18 24 16 12 2 6 22 6 2 12 16 24 18 42 (?)
an: 0 42 60 84 100 112 114 120 142 148 150 162 178 202 220 262
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 42 18 24 16 12 2 6 22
| STPT(10) | 1991279587785677951 | 0 2 60 62 240 242 420 422 480 482 | -1146850139858 |
| SPT(16) | 1991279611959757271 | 0 42 62 110 140 152 182 242 258 318 348 360 390 438 458 500 | -1122676060538 |
| STPT(10) | 1991279726114879609 | 0 2 48 50 90 92 132 134 180 182 | -1008520938200 |
| STPT(10) | 1991279928298474547 | 0 2 24 26 42 44 60 62 84 86 | -806337343262 |
| SPT(16) | 1991280217414604327 | 0 2 32 92 102 156 180 222 224 266 290 344 354 414 444 446 | -517221213482 |
| STPT(10) | 1991280377660457197 | 0 2 12 14 42 44 72 74 84 86 | -356975360612 |
| SPT(16) | 1991281490889380251 | 0 48 60 70 100 102 118 160 198 240 256 258 288 298 310 358 | 756253562442 |
| STPT(10) | 1991281550531157551 | 0 2 6 8 18 20 30 32 36 38 | 815895339742 |
| STPT(10) | 1991281560432864317 | 0 2 90 92 102 104 114 116 204 206 | 825797046508 |
| SPT(16) | 1991282200791433687 | 0 34 112 124 144 154 172 210 244 282 300 310 330 342 420 454 | 1466155615878 |
| STPT(10) | 1991282339875247051 | 0 2 6 8 48 50 90 92 96 98 | 1605239429242 |
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