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Prime Tuple Database
Prime p0= 2156766926191257383 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 68 42 10 14 70 12 48 24 32 4 32 24 48 12 70 14 10 42 68 (?)
an: 0 68 110 120 134 204 216 264 288 320 324 356 380 428 440 510 524 534 576 644
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 644
Found by: Landjunge
db: batch=81, k=20, 68 42 10 14 70 12 48 24 32 4
dn: 0 68 42 10 14 70 12 48 24 32 4 32 24 48 12 70 14 10 42 68 (?)
an: 0 68 110 120 134 204 216 264 288 320 324 356 380 428 440 510 524 534 576 644
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 644
Found by: Landjunge
db: batch=81, k=20, 68 42 10 14 70 12 48 24 32 4
| SPT(16) | 2156765882705747351 | 0 78 108 132 152 162 198 210 218 230 266 276 296 320 350 428 | -1043485510032 |
| SPT(16) | 2156765977428261883 | 0 54 106 136 166 190 208 238 246 276 294 318 348 378 430 484 | -948762995500 |
| STPT(10) | 2156766248669981447 | 0 2 42 44 72 74 102 104 144 146 | -677521275936 |
| STPT(10) | 2156766309863250257 | 0 2 12 14 132 134 252 254 264 266 | -616328007126 |
| SPT(16) | 2156766333373379347 | 0 6 34 42 76 120 154 184 222 252 286 330 364 372 400 406 | -592817878036 |
| STPT(10) | 2156766571240762841 | 0 2 6 8 48 50 90 92 96 98 | -354950494542 |
| STPT(10) | 2156767166557857377 | 0 2 30 32 42 44 54 56 84 86 | 240366599994 |
| SPT(16) | 2156767182685355479 | 0 18 54 72 78 82 100 142 150 192 210 214 220 238 274 292 | 256494098096 |
| STPT(10) | 2156767544395656131 | 0 2 36 38 78 80 120 122 156 158 | 618204398748 |
| STPT(10) | 2156767887407395037 | 0 2 12 14 42 44 72 74 84 86 | 961216137654 |
| STPT(10) | 2156768099305268399 | 0 2 18 20 30 32 42 44 60 62 | 1173114011016 |
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