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Prime Tuple Database
Prime p0= 219392721416751353 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 10 2 18 12 10 14 10 36 8 36 10 14 10 12 18 2 10 8 (?)
an: 0 8 18 20 38 50 60 74 84 120 128 164 174 188 198 210 228 230 240 248
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: Megacruncher
db: batch=69, k=20, 8 10 2 18 12 10 14 10 36 8
dn: 0 8 10 2 18 12 10 14 10 36 8 36 10 14 10 12 18 2 10 8 (?)
an: 0 8 18 20 38 50 60 74 84 120 128 164 174 188 198 210 228 230 240 248
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: Megacruncher
db: batch=69, k=20, 8 10 2 18 12 10 14 10 36 8
| SPT(14) | 219392621455832197 | 0 64 66 70 132 156 196 240 280 304 366 370 372 436 | -99960919156 |
| SPT(14) | 219392649726034621 | 0 12 36 70 102 168 228 250 310 376 408 442 466 478 | -71690716732 |
| TPT(12) | 219392664329344787 | 0 2 24 26 84 86 162 164 240 242 420 422 | -57087406566 |
| SPT(16) | 219392666771482891 | 0 12 16 46 78 88 112 126 142 156 180 190 222 252 256 268 | -54645268462 |
| SPT(14) | 219392703193201379 | 0 24 48 72 80 84 150 182 248 252 260 284 308 332 | -18223549974 |
| TPT(12) | 219392717864041571 | 0 2 90 92 126 128 210 212 258 260 276 278 | -3552709782 |
| SPT(14) | 219392723980522529 | 0 24 30 38 98 132 164 198 230 264 324 332 338 362 | 2563771176 |
| TPT(12) | 219392736494154827 | 0 2 30 32 60 62 102 104 162 164 294 296 | 15077403474 |
| STPT(10) | 219392737989057557 | 0 2 12 14 42 44 72 74 84 86 | 16572306204 |
| TPT(12) | 219392737989057557 | 0 2 12 14 42 44 72 74 84 86 150 152 | 16572306204 |
| TPT(12) | 219392743830837089 | 0 2 168 170 210 212 270 272 282 284 342 344 | 22414085736 |
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