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Prime Tuple Database
Prime p0= 2180908949299040071 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 44 6 4 86 40 6 8 6 46 6 8 6 40 86 4 6 44 16 (?)
an: 0 16 60 66 70 156 196 202 210 216 262 268 276 282 322 408 412 418 462 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: JayPi
db: batch=81, k=20, 16 44 6 4 86 40 6 8 6 46
dn: 0 16 44 6 4 86 40 6 8 6 46 6 8 6 40 86 4 6 44 16 (?)
an: 0 16 60 66 70 156 196 202 210 216 262 268 276 282 322 408 412 418 462 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: JayPi
db: batch=81, k=20, 16 44 6 4 86 40 6 8 6 46
| STPT(10) | 2180907609055896179 | 0 2 18 20 30 32 42 44 60 62 | -1340243143892 |
| STPT(10) | 2180907813157303229 | 0 2 18 20 30 32 42 44 60 62 | -1136141736842 |
| STPT(10) | 2180907836056109129 | 0 2 12 14 30 32 48 50 60 62 | -1113242930942 |
| STPT(10) | 2180907884835075839 | 0 2 42 44 60 62 78 80 120 122 | -1064463964232 |
| TPT(14) | 2180908426991764859 | 0 2 72 74 102 104 132 134 138 140 180 182 240 242 | -522307275212 |
| SPT(16) | 2180908778662351069 | 0 54 70 154 160 234 244 274 378 408 418 492 498 582 598 652 | -170636689002 |
| SPT(16) | 2180909360853391079 | 0 18 20 48 62 74 84 90 92 98 108 120 134 162 164 182 | 411554351008 |
| STPT(10) | 2180909554869703739 | 0 2 48 50 90 92 132 134 180 182 | 605570663668 |
| TPT(14) | 2180909750078316137 | 0 2 24 26 72 74 84 86 150 152 192 194 312 314 | 800779276066 |
| STPT(12) | 2180909755816924199 | 0 2 12 14 72 74 240 242 300 302 312 314 | 806517884128 |
| STPT(10) | 2180909938584859421 | 0 2 30 32 60 62 90 92 120 122 | 989285819350 |
©2024 Tomáš Brada