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Prime Tuple Database
Prime p0= 1991439581358918623 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 38 12 54 12 10 14 36 82 36 14 10 12 54 12 38 (?)
an: 0 38 50 104 116 126 140 176 258 294 308 318 330 384 396 434
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 38 12 54 12 10 14 36 82
dn: 0 38 12 54 12 10 14 36 82 36 14 10 12 54 12 38 (?)
an: 0 38 50 104 116 126 140 176 258 294 308 318 330 384 396 434
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 38 12 54 12 10 14 36 82
| STPT(10) | 1991438580944835467 | 0 2 42 44 132 134 222 224 264 266 | -1000414083156 |
| SPT(16) | 1991438689556015179 | 0 60 64 78 90 124 130 160 258 288 294 328 340 354 358 418 | -891802903444 |
| STPT(10) | 1991438971307135237 | 0 2 24 26 42 44 60 62 84 86 | -610051783386 |
| STPT(10) | 1991438976484615247 | 0 2 42 44 72 74 102 104 144 146 | -604874303376 |
| STPT(12) | 1991439142918120541 | 0 2 90 92 120 122 126 128 156 158 246 248 | -438440798082 |
| SPT(16) | 1991439537430006799 | 0 2 14 32 44 62 92 128 204 240 270 288 300 318 330 332 | -43928911824 |
| STPT(10) | 1991439604797224357 | 0 2 12 14 42 44 72 74 84 86 | 23438305734 |
| STPT(10) | 1991439649251080069 | 0 2 18 20 30 32 42 44 60 62 | 67892161446 |
| SPT(16) | 1991439827885462179 | 0 40 42 52 114 124 210 240 274 304 390 400 462 472 474 514 | 246526543556 |
| STPT(10) | 1991439844500006959 | 0 2 42 44 60 62 78 80 120 122 | 263141088336 |
| SPT(16) | 1991440146406992221 | 0 42 50 56 66 68 98 108 110 120 150 152 162 168 176 218 | 565048073598 |
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