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Prime Tuple Database
Prime p0= 1991451086467550263 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 10 44 4 6 14 22 8 58 8 22 14 6 4 44 10 (?)
an: 0 10 54 58 64 78 100 108 166 174 196 210 216 220 264 274
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 274
Found by: Orange Kid
db: batch=80, k=16, 10 44 4 6 14 22 8 58
dn: 0 10 44 4 6 14 22 8 58 8 22 14 6 4 44 10 (?)
an: 0 10 54 58 64 78 100 108 166 174 196 210 216 220 264 274
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 274
Found by: Orange Kid
db: batch=80, k=16, 10 44 4 6 14 22 8 58
| SPT(16) | 1991449570463441171 | 0 12 66 102 116 186 212 252 266 306 332 402 416 452 506 518 | -1516004109092 |
| SPT(16) | 1991450301147032527 | 0 54 96 102 120 126 130 172 204 246 250 256 274 280 322 376 | -785320517736 |
| STPT(10) | 1991450329168362497 | 0 2 30 32 42 44 54 56 84 86 | -757299187766 |
| STPT(10) | 1991450394880557209 | 0 2 18 20 30 32 42 44 60 62 | -691586993054 |
| STPT(10) | 1991450557741471007 | 0 2 30 32 42 44 54 56 84 86 | -528726079256 |
| STPT(10) | 1991450850943170311 | 0 2 30 32 60 62 90 92 120 122 | -235524379952 |
| SPT(16) | 1991451475257785159 | 0 2 84 92 98 104 114 138 164 188 198 204 210 218 300 302 | 388790234896 |
| SPT(16) | 1991451589697688049 | 0 22 24 40 52 64 88 130 162 204 228 240 252 268 270 292 | 503230137786 |
| STPT(10) | 1991451859352050559 | 0 2 48 50 60 62 72 74 120 122 | 772884500296 |
| SPT(16) | 1991452404961716691 | 0 18 40 70 82 96 100 112 156 168 172 186 198 228 250 268 | 1318494166428 |
| STPT(10) | 1991452748076278099 | 0 2 18 20 30 32 42 44 60 62 | 1661608727836 |
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