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Prime Tuple Database
Prime p0= 1890993520606803521 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 26 12 40 14 4 12 12 38 12 12 4 14 40 12 26 30 (?)
an: 0 30 56 68 108 122 126 138 150 188 200 212 216 230 270 282 308 338
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: robbysites
db: batch=79, k=18, 30 26 12 40 14 4 12 12 38
dn: 0 30 26 12 40 14 4 12 12 38 12 12 4 14 40 12 26 30 (?)
an: 0 30 56 68 108 122 126 138 150 188 200 212 216 230 270 282 308 338
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: robbysites
db: batch=79, k=18, 30 26 12 40 14 4 12 12 38
| SPT(16) | 1890991984549181183 | 0 20 26 36 96 108 138 146 168 176 206 218 278 288 294 314 | -1536057622338 |
| SPT(16) | 1890992379819319253 | 0 44 50 60 74 114 116 140 144 168 170 210 224 234 240 284 | -1140787484268 |
| SPT(16) | 1890992398110431039 | 0 2 8 98 110 140 158 168 212 222 240 270 282 372 378 380 | -1122496372482 |
| SPT(16) | 1890992840927028473 | 0 18 20 56 66 90 96 110 174 188 194 218 228 264 266 284 | -679679775048 |
| SPT(16) | 1890993425211518143 | 0 6 66 124 178 196 234 256 258 280 318 336 390 448 508 514 | -95395285378 |
| STPT(10) | 1890993447639492377 | 0 2 30 32 42 44 54 56 84 86 | -72967311144 |
| STPT(10) | 1890994142581557449 | 0 2 18 20 60 62 102 104 120 122 | 621974753928 |
| SPT(16) | 1890994365254266211 | 0 2 30 36 80 176 200 206 246 252 276 372 416 422 450 452 | 844647462690 |
| STPT(10) | 1890994420000458959 | 0 2 18 20 30 32 42 44 60 62 | 899393655438 |
| STPT(10) | 1890995311615049639 | 0 2 18 20 30 32 42 44 60 62 | 1791008246118 |
| STPT(10) | 1890995729242859891 | 0 2 36 38 78 80 120 122 156 158 | 2208636056370 |
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