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Prime Tuple Database
Prime p0= 257915837158156097 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 6 24 6 42 40 8 24 46 2 46 24 8 40 42 6 24 6 26 (?)
an: 0 26 32 56 62 104 144 152 176 222 224 270 294 302 342 384 390 414 420 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: marsinph
db: batch=69, k=20, 26 6 24 6 42 40 8 24 46 2
dn: 0 26 6 24 6 42 40 8 24 46 2 46 24 8 40 42 6 24 6 26 (?)
an: 0 26 32 56 62 104 144 152 176 222 224 270 294 302 342 384 390 414 420 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: marsinph
db: batch=69, k=20, 26 6 24 6 42 40 8 24 46 2
| SPT(14) | 257915809318029419 | 0 20 42 44 60 98 120 152 174 212 228 230 252 272 | -27840126678 |
| STPT(10) | 257915814853020167 | 0 2 30 32 42 44 54 56 84 86 | -22305135930 |
| TPT(12) | 257915817825312341 | 0 2 126 128 156 158 186 188 198 200 288 290 | -19332843756 |
| SPT(14) | 257915824519919479 | 0 30 42 64 72 78 90 112 124 130 138 160 172 202 | -12638236618 |
| SPT(14) | 257915827092039029 | 0 8 60 78 84 114 132 140 158 188 194 212 264 272 | -10066117068 |
| SPT(14) | 257915827874110727 | 0 54 74 102 116 132 156 170 194 210 224 252 272 326 | -9284045370 |
| TPT(12) | 257915856073813811 | 0 2 30 32 66 68 168 170 186 188 210 212 | 18915657714 |
| SPT(14) | 257915901945440369 | 0 8 24 50 78 92 144 158 210 224 252 278 294 302 | 64787284272 |
| SPT(14) | 257915908221085417 | 0 10 70 94 106 132 174 232 274 300 312 336 396 406 | 71062929320 |
| SPT(14) | 257915919344051179 | 0 28 30 52 120 162 168 172 178 220 288 310 312 340 | 82185895082 |
| SPT(14) | 257915920031150897 | 0 24 84 126 132 140 150 206 216 224 230 272 332 356 | 82872994800 |
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