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Prime Tuple Database
Prime p0= 21902631804002863 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 10 6 24 26 4 26 34 12 8 12 34 26 4 26 24 6 10 18 (?)
an: 0 18 28 34 58 84 88 114 148 160 168 180 214 240 244 270 294 300 310 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: davidBAM
db: batch=65, k=20, 18 10 6 24 26 4 26 34 12 8
dn: 0 18 10 6 24 26 4 26 34 12 8 12 34 26 4 26 24 6 10 18 (?)
an: 0 18 28 34 58 84 88 114 148 160 168 180 214 240 244 270 294 300 310 328
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: davidBAM
db: batch=65, k=20, 18 10 6 24 26 4 26 34 12 8
| SPT(14) | 21902599008432983 | 0 38 44 74 96 128 158 246 276 308 330 360 366 404 | -32795569880 |
| SPT(14) | 21902612010311479 | 0 10 94 102 108 130 132 220 222 244 250 258 342 352 | -19793691384 |
| SPT(14) | 21902615106963593 | 0 30 74 90 98 116 158 186 228 246 254 270 314 344 | -16697039270 |
| SPT(14) | 21902618569747313 | 0 6 14 30 54 56 60 110 114 116 140 156 164 170 | -13234255550 |
| SPT(14) | 21902629441781269 | 0 24 70 108 130 172 178 234 240 282 304 342 388 412 | -2362221594 |
| SPT(14) | 21902629804854049 | 0 4 18 30 42 52 84 118 150 160 172 184 198 202 | -1999148814 |
| SPT(14) | 21902633203384321 | 0 6 36 40 58 70 72 76 78 90 108 112 142 148 | 1399381458 |
| TPT(12) | 21902647155005957 | 0 2 42 44 72 74 84 86 90 92 114 116 | 15351003094 |
| SPT(14) | 21902656333533979 | 0 22 24 64 90 100 108 124 132 142 168 208 210 232 | 24529531116 |
| STPT(10) | 21902664783019817 | 0 2 24 26 42 44 60 62 84 86 | 32979016954 |
| SPT(14) | 21902668610560163 | 0 74 98 158 174 210 240 254 284 320 336 396 420 494 | 36806557300 |
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