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Prime Tuple Database
Prime p0= 2171086262825553739 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 56 46 12 26 16 6 50 22 50 6 16 26 12 46 56 28 (?)
an: 0 28 84 130 142 168 184 190 240 262 312 318 334 360 372 418 474 502
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 502
Found by: [SG-FC] hl
db: batch=81, k=18, 28 56 46 12 26 16 6 50 22
dn: 0 28 56 46 12 26 16 6 50 22 50 6 16 26 12 46 56 28 (?)
an: 0 28 84 130 142 168 184 190 240 262 312 318 334 360 372 418 474 502
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 502
Found by: [SG-FC] hl
db: batch=81, k=18, 28 56 46 12 26 16 6 50 22
| STPT(10) | 2171085401081145641 | 0 2 120 122 138 140 156 158 276 278 | -861744408098 |
| SPT(16) | 2171085444789282607 | 0 46 76 82 112 130 160 172 174 186 216 234 264 270 300 346 | -818036271132 |
| STPT(10) | 2171086034619153257 | 0 2 12 14 72 74 132 134 144 146 | -228206400482 |
| STPT(10) | 2171086054379554097 | 0 2 30 32 60 62 90 92 120 122 | -208445999642 |
| STPT(10) | 2171086134714745931 | 0 2 126 128 168 170 210 212 336 338 | -128110807808 |
| STPT(10) | 2171086209314969591 | 0 2 126 128 168 170 210 212 336 338 | -53510584148 |
| STPT(10) | 2171086583797881689 | 0 2 18 20 60 62 102 104 120 122 | 320972327950 |
| STPT(10) | 2171086914823837037 | 0 2 30 32 42 44 54 56 84 86 | 651998283298 |
| STPT(10) | 2171087042930043419 | 0 2 18 20 30 32 42 44 60 62 | 780104489680 |
| STPT(10) | 2171087658420590909 | 0 2 18 20 30 32 42 44 60 62 | 1395595037170 |
| STPT(10) | 2171087721416679929 | 0 2 48 50 90 92 132 134 180 182 | 1458591126190 |
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