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Prime Tuple Database
Prime p0= 1991421585433903703 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 16 18 32 4 8 12 4 12 8 4 32 18 16 20 (?)
an: 0 20 36 54 86 90 98 110 114 126 134 138 170 188 204 224
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 224
Found by: LCB001
db: batch=80, k=16, 20 16 18 32 4 8 12 4
dn: 0 20 16 18 32 4 8 12 4 12 8 4 32 18 16 20 (?)
an: 0 20 36 54 86 90 98 110 114 126 134 138 170 188 204 224
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 224
Found by: LCB001
db: batch=80, k=16, 20 16 18 32 4 8 12 4
| STPT(10) | 1991419590598520387 | 0 2 30 32 42 44 54 56 84 86 | -1994835383316 |
| STPT(12) | 1991420207107327679 | 0 2 42 44 72 74 138 140 168 170 210 212 | -1378326576024 |
| STPT(10) | 1991420329360396349 | 0 2 18 20 30 32 42 44 60 62 | -1256073507354 |
| STPT(10) | 1991420735128411199 | 0 2 18 20 30 32 42 44 60 62 | -850305492504 |
| STPT(10) | 1991421239591996099 | 0 2 18 20 30 32 42 44 60 62 | -345841907604 |
| STPT(10) | 1991421258810942767 | 0 2 30 32 42 44 54 56 84 86 | -326622960936 |
| SPT(16) | 1991421946096168669 | 0 12 48 100 132 144 150 168 184 202 208 220 252 304 340 352 | 360662264966 |
| SPT(16) | 1991422103106428501 | 0 90 122 138 150 152 168 176 192 200 216 218 230 246 278 368 | 517672524798 |
| STPT(10) | 1991422294075780799 | 0 2 48 50 60 62 72 74 120 122 | 708641877096 |
| STPT(10) | 1991422449874869857 | 0 2 24 26 42 44 60 62 84 86 | 864440966154 |
| SPT(16) | 1991422592255050663 | 0 10 48 66 90 108 114 130 324 340 346 364 388 406 444 454 | 1006821146960 |
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