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Prime Tuple Database
Prime p0= 2166443657024395439 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 34 20 16 20 22 2 18 24 64 24 18 2 22 20 16 20 34 8 (?)
an: 0 8 42 62 78 98 120 122 140 164 228 252 270 272 294 314 330 350 384 392
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: Penguin
db: batch=81, k=20, 8 34 20 16 20 22 2 18 24 64
dn: 0 8 34 20 16 20 22 2 18 24 64 24 18 2 22 20 16 20 34 8 (?)
an: 0 8 42 62 78 98 120 122 140 164 228 252 270 272 294 314 330 350 384 392
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: Penguin
db: batch=81, k=20, 8 34 20 16 20 22 2 18 24 64
| TPT(14) | 2166442926467201309 | 0 2 30 32 72 74 90 92 102 104 180 182 210 212 | -730557194130 |
| STPT(10) | 2166442948892360387 | 0 2 30 32 42 44 54 56 84 86 | -708132035052 |
| STPT(10) | 2166443066100838709 | 0 2 30 32 60 62 90 92 120 122 | -590923556730 |
| SPT(16) | 2166443071261131283 | 0 24 46 54 66 126 144 150 190 196 214 274 286 294 316 340 | -585763264156 |
| TPT(14) | 2166443325546841721 | 0 2 6 8 120 122 156 158 186 188 198 200 240 242 | -331477553718 |
| SPT(16) | 2166443394325212733 | 0 58 64 66 78 84 96 118 156 178 190 196 208 210 216 274 | -262699182706 |
| STPT(12) | 2166443744781952457 | 0 2 54 56 84 86 90 92 120 122 174 176 | 87757557018 |
| SPT(16) | 2166443840495030231 | 0 20 32 36 56 72 116 126 176 186 230 246 266 270 282 302 | 183470634792 |
| STPT(10) | 2166443842195734329 | 0 2 48 50 90 92 132 134 180 182 | 185171338890 |
| STPT(10) | 2166444168608906279 | 0 2 18 20 30 32 42 44 60 62 | 511584510840 |
| STPT(10) | 2166444179367253127 | 0 2 24 26 42 44 60 62 84 86 | 522342857688 |
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