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Prime Tuple Database
Prime p0= 2251647782778431251 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 26 28 12 6 2 6 36 24 16 24 36 6 2 6 12 28 26 16 (?)
an: 0 16 42 70 82 88 90 96 132 156 172 196 232 238 240 246 258 286 312 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: Orange Kid
db: batch=81, k=20, 16 26 28 12 6 2 6 36 24 16
dn: 0 16 26 28 12 6 2 6 36 24 16 24 36 6 2 6 12 28 26 16 (?)
an: 0 16 42 70 82 88 90 96 132 156 172 196 232 238 240 246 258 286 312 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: Orange Kid
db: batch=81, k=20, 16 26 28 12 6 2 6 36 24 16
| SPT(16) | 2251647010178285131 | 0 66 96 118 178 192 216 220 258 262 286 300 360 382 412 478 | -772600146120 |
| TPT(14) | 2251647042666395651 | 0 2 6 8 30 32 60 62 96 98 186 188 270 272 | -740112035600 |
| STPT(10) | 2251647189534898451 | 0 2 6 8 18 20 30 32 36 38 | -593243532800 |
| SPT(16) | 2251647249392059973 | 0 18 20 44 56 80 90 98 156 164 174 198 210 234 236 254 | -533386371278 |
| STPT(10) | 2251647575515979189 | 0 2 132 134 150 152 168 170 300 302 | -207262452062 |
| SPT(16) | 2251647639092169559 | 0 52 64 94 114 148 168 184 258 274 294 328 348 378 390 442 | -143686261692 |
| SPT(16) | 2251647979285777769 | 0 8 12 72 132 140 158 188 294 324 342 350 410 470 474 482 | 196507346518 |
| STPT(10) | 2251648060817628677 | 0 2 12 14 42 44 72 74 84 86 | 278039197426 |
| SPT(16) | 2251648249846174379 | 0 30 32 92 98 114 134 144 158 168 188 204 210 270 272 302 | 467067743128 |
| STPT(10) | 2251649474138610101 | 0 2 6 8 108 110 210 212 216 218 | 1691360178850 |
| SPT(16) | 2251649576004338681 | 0 66 68 80 92 132 138 182 216 260 266 306 318 330 332 398 | 1793225907430 |
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