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Prime Tuple Database
Prime p0= 1991406864527444677 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 36 76 68 34 50 42 24 16 24 42 50 34 68 76 36 (?)
an: 0 36 112 180 214 264 306 330 346 370 412 462 496 564 640 676
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 36 76 68 34 50 42 24 16
dn: 0 36 76 68 34 50 42 24 16 24 42 50 34 68 76 36 (?)
an: 0 36 112 180 214 264 306 330 346 370 412 462 496 564 640 676
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 36 76 68 34 50 42 24 16
| SPT(16) | 1991404775116006357 | 0 42 70 76 84 100 120 142 174 196 216 232 240 246 274 316 | -2089411438320 |
| STPT(10) | 1991404886712321107 | 0 2 24 26 42 44 60 62 84 86 | -1977815123570 |
| SPT(16) | 1991405375992630253 | 0 74 104 110 116 134 188 194 210 216 270 288 294 300 330 404 | -1488534814424 |
| SPT(16) | 1991406434756816237 | 0 14 24 30 54 90 180 206 300 326 416 452 476 482 492 506 | -429770628440 |
| STPT(10) | 1991406496930599011 | 0 2 6 8 48 50 90 92 96 98 | -367596845666 |
| STPT(10) | 1991406836858572499 | 0 2 42 44 60 62 78 80 120 122 | -27668872178 |
| STPT(10) | 1991406970071609089 | 0 2 18 20 30 32 42 44 60 62 | 105544164412 |
| SPT(16) | 1991407410500546081 | 0 2 8 18 42 192 198 260 270 332 338 488 512 522 528 530 | 545973101404 |
| STPT(10) | 1991407877759258009 | 0 2 42 44 60 62 78 80 120 122 | 1013231813332 |
| TPT(14) | 1991407949116546307 | 0 2 12 14 72 74 90 92 114 116 174 176 180 182 | 1084589101630 |
| TPT(14) | 1991408382983657039 | 0 2 48 50 120 122 132 134 150 152 180 182 210 212 | 1518456212362 |
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