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Prime Tuple Database
Prime p0= 1976101629766260781 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 26 24 22 12 26 30 12 10 62 10 12 30 26 12 22 24 26 16 (?)
an: 0 16 42 66 88 100 126 156 168 178 240 250 262 292 318 330 352 376 402 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 16 26 24 22 12 26 30 12 10 62
dn: 0 16 26 24 22 12 26 30 12 10 62 10 12 30 26 12 22 24 26 16 (?)
an: 0 16 42 66 88 100 126 156 168 178 240 250 262 292 318 330 352 376 402 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 16 26 24 22 12 26 30 12 10 62
| SPT(16) | 1976099952163951597 | 0 16 46 106 132 142 144 174 322 352 354 364 390 450 480 496 | -1677602309184 |
| SPT(16) | 1976100145160692147 | 0 4 10 24 46 70 100 126 130 156 186 210 232 246 252 256 | -1484605568634 |
| SPT(16) | 1976100326659170121 | 0 90 112 132 138 156 270 372 376 478 592 610 616 636 658 748 | -1303107090660 |
| STPT(10) | 1976100990397335911 | 0 2 156 158 168 170 180 182 336 338 | -639368924870 |
| STPT(10) | 1976101428472081277 | 0 2 54 56 132 134 210 212 264 266 | -201294179504 |
| STPT(10) | 1976101531265739929 | 0 2 18 20 60 62 102 104 120 122 | -98500520852 |
| STPT(10) | 1976101869016735697 | 0 2 30 32 42 44 54 56 84 86 | 239250474916 |
| SPT(18) | 1976102998260898439 | 0 14 30 84 92 122 150 188 204 218 234 272 300 330 338 392 408 422 | 1368494637658 |
| STPT(10) | 1976103691096762217 | 0 2 12 14 42 44 72 74 84 86 | 2061330501436 |
| STPT(10) | 1976103764778997289 | 0 2 42 44 60 62 78 80 120 122 | 2135012736508 |
| SPT(16) | 1976103799280965087 | 0 12 30 34 42 60 96 100 126 130 166 184 192 196 214 226 | 2169514704306 |
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