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Prime Tuple Database
Prime p0= 816515341902173357 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 44 22 20 4 80 4 36 12 2 12 36 4 80 4 20 22 44 (?)
an: 0 44 66 86 90 170 174 210 222 224 236 272 276 356 360 380 402 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG]FX
db: batch=73, k=18, 44 22 20 4 80 4 36 12 2
dn: 0 44 22 20 4 80 4 36 12 2 12 36 4 80 4 20 22 44 (?)
an: 0 44 66 86 90 170 174 210 222 224 236 272 276 356 360 380 402 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG]FX
db: batch=73, k=18, 44 22 20 4 80 4 36 12 2
| TPT(14) | 816514515809526089 | 0 2 12 14 132 134 162 164 342 344 348 350 420 422 | -826092647268 |
| TPT(14) | 816514737888374009 | 0 2 42 44 60 62 78 80 300 302 468 470 498 500 | -604013799348 |
| STPT(10) | 816514835008824839 | 0 2 18 20 30 32 42 44 60 62 | -506893348518 |
| SPT(16) | 816514917096548689 | 0 10 22 52 70 82 94 130 144 180 192 204 222 252 264 274 | -424805624668 |
| STPT(10) | 816515013760600241 | 0 2 6 8 168 170 330 332 336 338 | -328141573116 |
| TPT(14) | 816515075062805309 | 0 2 42 44 48 50 78 80 90 92 102 104 120 122 | -266839368048 |
| STPT(10) | 816515369263167389 | 0 2 12 14 30 32 48 50 60 62 | 27360994032 |
| TPT(14) | 816515593261062701 | 0 2 138 140 156 158 186 188 276 278 348 350 396 398 | 251358889344 |
| TPT(14) | 816515673718699679 | 0 2 18 20 30 32 60 62 102 104 138 140 168 170 | 331816526322 |
| STPT(10) | 816515782958413589 | 0 2 18 20 30 32 42 44 60 62 | 441056240232 |
| SPT(16) | 816515808218250461 | 0 60 62 72 80 122 140 156 182 198 216 258 266 276 278 338 | 466316077104 |
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