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Prime Tuple Database
Prime p0= 1991447296712658899 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 8 22 72 6 50 42 28 86 28 42 50 6 72 22 8 (?)
an: 0 8 30 102 108 158 200 228 314 342 384 434 440 512 534 542
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 8 22 72 6 50 42 28 86
dn: 0 8 22 72 6 50 42 28 86 28 42 50 6 72 22 8 (?)
an: 0 8 30 102 108 158 200 228 314 342 384 434 440 512 534 542
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 8 22 72 6 50 42 28 86
| STPT(10) | 1991445249332093717 | 0 2 30 32 42 44 54 56 84 86 | -2047380565182 |
| STPT(10) | 1991445452316284579 | 0 2 18 20 30 32 42 44 60 62 | -1844396374320 |
| SPT(18) | 1991446328804585363 | 0 6 8 14 20 60 78 86 120 194 228 236 254 294 300 306 308 314 | -967908073536 |
| SPT(16) | 1991446415968705141 | 0 10 28 52 66 88 102 106 132 136 150 172 186 210 228 238 | -880743953758 |
| STPT(10) | 1991446748957516759 | 0 2 18 20 30 32 42 44 60 62 | -547755142140 |
| SPT(16) | 1991447194536623479 | 0 18 40 52 60 94 172 174 208 210 288 322 330 342 364 382 | -102176035420 |
| SPT(16) | 1991447427814850543 | 0 14 20 26 38 44 54 96 98 140 150 156 168 174 180 194 | 131102191644 |
| STPT(10) | 1991447517451323047 | 0 2 30 32 42 44 54 56 84 86 | 220738664148 |
| STPT(10) | 1991447698020409427 | 0 2 30 32 42 44 54 56 84 86 | 401307750528 |
| TPT(14) | 1991447718530788337 | 0 2 24 26 72 74 120 122 180 182 372 374 534 536 | 421818129438 |
| STPT(10) | 1991447919841598597 | 0 2 30 32 42 44 54 56 84 86 | 623128939698 |
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