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Prime Tuple Database
Prime p0= 1947328912900153891 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 20 4 26 42 34 24 2 22 2 24 34 42 26 4 20 16 (?)
an: 0 16 36 40 66 108 142 166 168 190 192 216 250 292 318 322 342 358
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: Coleslaw
db: batch=80, k=18, 16 20 4 26 42 34 24 2 22
dn: 0 16 20 4 26 42 34 24 2 22 2 24 34 42 26 4 20 16 (?)
an: 0 16 36 40 66 108 142 166 168 190 192 216 250 292 318 322 342 358
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: Coleslaw
db: batch=80, k=18, 16 20 4 26 42 34 24 2 22
| STPT(10) | 1947327355905118877 | 0 2 30 32 42 44 54 56 84 86 | -1556995035014 |
| SPT(16) | 1947327688515320131 | 0 12 28 40 60 88 96 132 166 202 210 238 258 270 286 298 | -1224384833760 |
| STPT(10) | 1947327729779165099 | 0 2 42 44 60 62 78 80 120 122 | -1183120988792 |
| STPT(12) | 1947327857517306989 | 0 2 18 20 30 32 60 62 72 74 90 92 | -1055382846902 |
| TPT(14) | 1947327857517306989 | 0 2 18 20 30 32 60 62 72 74 90 92 102 104 | -1055382846902 |
| STPT(10) | 1947328509877008257 | 0 2 24 26 42 44 60 62 84 86 | -403023145634 |
| STPT(10) | 1947328939338111281 | 0 2 36 38 138 140 240 242 276 278 | 26437957390 |
| STPT(10) | 1947329110823906861 | 0 2 6 8 18 20 30 32 36 38 | 197923752970 |
| STPT(10) | 1947329151500432669 | 0 2 12 14 30 32 48 50 60 62 | 238600278778 |
| SPT(16) | 1947329283774269491 | 0 12 22 52 82 106 136 148 180 192 222 246 276 306 316 328 | 370874115600 |
| SPT(16) | 1947329474468212777 | 0 22 46 106 132 172 186 216 250 280 294 334 360 420 444 466 | 561568058886 |
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