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Prime Tuple Database
Prime p0= 997866215976564071 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 6 16 18 86 22 8 46 8 22 86 18 16 6 20 (?)
an: 0 20 26 42 60 146 168 176 222 230 252 338 356 372 378 398
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Theadalus
db: batch=76, k=16, 20 6 16 18 86 22 8 46
dn: 0 20 6 16 18 86 22 8 46 8 22 86 18 16 6 20 (?)
an: 0 20 26 42 60 146 168 176 222 230 252 338 356 372 378 398
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Theadalus
db: batch=76, k=16, 20 6 16 18 86 22 8 46
| STPT(10) | 997865069945908457 | 0 2 42 44 72 74 102 104 144 146 | -1146030655614 |
| STPT(10) | 997865160080514239 | 0 2 42 44 90 92 138 140 180 182 | -1055896049832 |
| STPT(10) | 997865391909622427 | 0 2 90 92 102 104 114 116 204 206 | -824066941644 |
| SPT(16) | 997865979373157123 | 0 38 54 60 80 98 108 140 144 176 186 204 224 230 246 284 | -236603406948 |
| SPT(16) | 997866116699991349 | 0 48 70 90 108 130 150 174 178 202 222 244 262 282 304 352 | -99276572722 |
| SPT(16) | 997866213399694591 | 0 16 42 78 120 186 196 198 220 222 232 298 340 376 402 418 | -2576869480 |
| STPT(10) | 997866378573450479 | 0 2 30 32 60 62 90 92 120 122 | 162596886408 |
| STPT(10) | 997867418865906497 | 0 2 30 32 42 44 54 56 84 86 | 1202889342426 |
| STPT(10) | 997867436821659977 | 0 2 24 26 42 44 60 62 84 86 | 1220845095906 |
| STPT(12) | 997867452795252209 | 0 2 18 20 42 44 78 80 102 104 120 122 | 1236818688138 |
| STPT(10) | 997867993557362087 | 0 2 30 32 42 44 54 56 84 86 | 1777580798016 |
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