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Prime Tuple Database
Prime p0= 2091612052793579857 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 86 64 62 18 10 12 30 8 30 12 10 18 62 64 86 4 (?)
an: 0 4 90 154 216 234 244 256 286 294 324 336 346 364 426 490 576 580
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 580
Found by: MarkRBright
db: batch=80, k=18, 4 86 64 62 18 10 12 30 8
dn: 0 4 86 64 62 18 10 12 30 8 30 12 10 18 62 64 86 4 (?)
an: 0 4 90 154 216 234 244 256 286 294 324 336 346 364 426 490 576 580
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 580
Found by: MarkRBright
db: batch=80, k=18, 4 86 64 62 18 10 12 30 8
| SPT(16) | 2091610645461627293 | 0 50 78 80 84 86 98 126 128 156 168 170 174 176 204 254 | -1407331952564 |
| STPT(10) | 2091611068805015279 | 0 2 18 20 30 32 42 44 60 62 | -983988564578 |
| SPT(18) | 2091611070494052131 | 0 30 72 96 98 138 170 206 212 216 222 258 290 330 332 356 398 428 | -982299527726 |
| SPT(16) | 2091611350143108503 | 0 56 86 108 128 150 156 168 206 218 224 246 266 288 318 374 | -702650471354 |
| STPT(10) | 2091611506976458937 | 0 2 30 32 42 44 54 56 84 86 | -545817120920 |
| SPT(16) | 2091611871011801819 | 0 2 44 62 92 104 128 150 182 204 228 240 270 288 330 332 | -181781778038 |
| STPT(10) | 2091612235391284379 | 0 2 42 44 90 92 138 140 180 182 | 182597704522 |
| STPT(10) | 2091612321648395639 | 0 2 42 44 60 62 78 80 120 122 | 268854815782 |
| STPT(10) | 2091612373089247871 | 0 2 30 32 78 80 126 128 156 158 | 320295668014 |
| SPT(18) | 2091612612514461077 | 0 2 26 42 60 72 74 104 126 170 192 222 224 236 254 270 294 296 | 559720881220 |
| SPT(16) | 2091612989169694873 | 0 16 28 46 64 78 94 100 114 120 136 150 168 186 198 214 | 936376115016 |
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