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Prime Tuple Database
Prime p0= 2687997916674857207 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 54 12 36 12 2 60 18 28 2 28 18 60 2 12 36 12 54 (?)
an: 0 54 66 102 114 116 176 194 222 224 252 270 330 332 344 380 392 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: JayPi
db: batch=82, k=18, 54 12 36 12 2 60 18 28 2
dn: 0 54 12 36 12 2 60 18 28 2 28 18 60 2 12 36 12 54 (?)
an: 0 54 66 102 114 116 176 194 222 224 252 270 330 332 344 380 392 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: JayPi
db: batch=82, k=18, 54 12 36 12 2 60 18 28 2
| SPT(16) | 2687995576715312947 | 0 30 42 54 72 114 150 196 240 286 322 364 382 394 406 436 | -2339959544260 |
| STPT(10) | 2687995911582388637 | 0 2 24 26 42 44 60 62 84 86 | -2005092468570 |
| STPT(10) | 2687996241784245989 | 0 2 18 20 60 62 102 104 120 122 | -1674890611218 |
| STPT(10) | 2687996506070150459 | 0 2 18 20 30 32 42 44 60 62 | -1410604706748 |
| STPT(10) | 2687996580067608911 | 0 2 6 8 48 50 90 92 96 98 | -1336607248296 |
| STPT(10) | 2687996756762348747 | 0 2 60 62 72 74 84 86 144 146 | -1159912508460 |
| STPT(10) | 2687998249312309247 | 0 2 12 14 42 44 72 74 84 86 | 332637452040 |
| STPT(10) | 2687998479327501251 | 0 2 6 8 18 20 30 32 36 38 | 562652644044 |
| SPT(16) | 2687998623213515737 | 0 10 12 30 42 52 54 66 100 112 114 124 136 154 156 166 | 706538658530 |
| SPT(16) | 2687999191811055149 | 0 44 60 68 104 198 210 212 240 242 254 348 384 392 408 452 | 1275136197942 |
| STPT(10) | 2687999314411217039 | 0 2 48 50 60 62 72 74 120 122 | 1397736359832 |
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