Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /var/boincadm/prj/html/inc/boinc_db.inc on line 147
Prime Tuple Database
Prime p0= 2220542249135502821 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 46 20 10 8 6 12 12 28 2 28 12 12 6 8 10 20 46 26 (?)
an: 0 26 72 92 102 110 116 128 140 168 170 198 210 222 228 236 246 266 312 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Penguin
db: batch=81, k=20, 26 46 20 10 8 6 12 12 28 2
dn: 0 26 46 20 10 8 6 12 12 28 2 28 12 12 6 8 10 20 46 26 (?)
an: 0 26 72 92 102 110 116 128 140 168 170 198 210 222 228 236 246 266 312 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Penguin
db: batch=81, k=20, 26 46 20 10 8 6 12 12 28 2
| STPT(10) | 2220541054674607331 | 0 2 6 8 18 20 30 32 36 38 | -1194460895490 |
| SPT(16) | 2220541451978269621 | 0 42 48 88 90 106 160 180 238 258 312 328 330 370 376 418 | -797157233200 |
| SPT(18) | 2220541513489520579 | 0 68 98 114 134 138 152 168 180 182 194 210 224 228 248 264 294 362 | -735645982242 |
| STPT(10) | 2220541648750550897 | 0 2 30 32 72 74 114 116 144 146 | -600384951924 |
| SPT(16) | 2220541842667357393 | 0 10 46 88 136 156 178 268 288 378 400 420 468 510 546 556 | -406468145428 |
| SPT(18) | 2220542126295651437 | 0 2 12 30 54 86 114 122 144 152 174 182 210 242 266 284 294 296 | -122839851384 |
| STPT(10) | 2220542249385258647 | 0 2 30 32 60 62 90 92 120 122 | 249755826 |
| SPT(16) | 2220542265532265027 | 0 26 36 62 86 126 146 150 152 156 176 216 240 266 276 302 | 16396762206 |
| STPT(10) | 2220542314118682287 | 0 2 24 26 42 44 60 62 84 86 | 64983179466 |
| TPT(14) | 2220542419638362591 | 0 2 30 32 120 122 288 290 300 302 336 338 366 368 | 170502859770 |
| STPT(10) | 2220544149904139327 | 0 2 30 32 72 74 114 116 144 146 | 1900768636506 |
©2024 Tomáš Brada