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Prime Tuple Database
Prime p0= 2156327591575673297 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 56 10 8 48 22 18 38 34 8 34 38 18 22 48 8 10 56 (?)
an: 0 56 66 74 122 144 162 200 234 242 276 314 332 354 402 410 420 476
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Landjunge
db: batch=81, k=18, 56 10 8 48 22 18 38 34 8
dn: 0 56 10 8 48 22 18 38 34 8 34 38 18 22 48 8 10 56 (?)
an: 0 56 66 74 122 144 162 200 234 242 276 314 332 354 402 410 420 476
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Landjunge
db: batch=81, k=18, 56 10 8 48 22 18 38 34 8
| STPT(10) | 2156326076685322637 | 0 2 30 32 42 44 54 56 84 86 | -1514890350660 |
| STPT(10) | 2156326330149779699 | 0 2 18 20 30 32 42 44 60 62 | -1261425893598 |
| STPT(10) | 2156326330686003599 | 0 2 12 14 30 32 48 50 60 62 | -1260889669698 |
| STPT(10) | 2156326375814676587 | 0 2 30 32 42 44 54 56 84 86 | -1215760996710 |
| SPT(16) | 2156326574632146901 | 0 6 48 118 132 136 160 178 210 228 252 256 270 340 382 388 | -1016943526396 |
| SPT(16) | 2156326888311914189 | 0 44 54 72 84 92 104 134 180 210 222 230 242 260 270 314 | -703263759108 |
| STPT(10) | 2156327966621682179 | 0 2 18 20 30 32 42 44 60 62 | 375046008882 |
| STPT(10) | 2156328080965673357 | 0 2 30 32 42 44 54 56 84 86 | 489390000060 |
| STPT(10) | 2156328493257341327 | 0 2 12 14 42 44 72 74 84 86 | 901681668030 |
| STPT(10) | 2156329247658924599 | 0 2 48 50 60 62 72 74 120 122 | 1656083251302 |
| STPT(10) | 2156329487359873949 | 0 2 12 14 30 32 48 50 60 62 | 1895784200652 |
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