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= 2381883642178269121 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 4 68 52 26 4 36 8 106 8 36 4 26 52 68 4 18 (?)
an: 0 18 22 90 142 168 172 208 216 322 330 366 370 396 448 516 520 538
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: herby44
db: batch=81, k=18, 18 4 68 52 26 4 36 8 106
dn: 0 18 4 68 52 26 4 36 8 106 8 36 4 26 52 68 4 18 (?)
an: 0 18 22 90 142 168 172 208 216 322 330 366 370 396 448 516 520 538
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: herby44
db: batch=81, k=18, 18 4 68 52 26 4 36 8 106
| STPT(10) | 2381882428644472967 | 0 2 54 56 132 134 210 212 264 266 | -1213533796154 |
| SPT(16) | 2381882660241593387 | 0 30 62 72 86 90 102 116 126 140 152 156 170 180 212 242 | -981936675734 |
| STPT(10) | 2381883222913182797 | 0 2 12 14 72 74 132 134 144 146 | -419265086324 |
| SPT(16) | 2381883327788389939 | 0 24 94 108 160 192 220 222 280 282 310 342 394 408 478 502 | -314389879182 |
| SPT(16) | 2381883383391663049 | 0 30 54 64 72 78 142 198 274 330 394 400 408 418 442 472 | -258786606072 |
| SPT(16) | 2381883558591326003 | 0 96 104 146 174 194 210 230 420 440 456 476 504 546 554 650 | -83586943118 |
| SPT(16) | 2381883838319116211 | 0 2 6 12 90 126 146 176 216 246 266 302 380 386 390 392 | 196140847090 |
| SPT(16) | 2381883968926569983 | 0 18 38 44 54 68 96 120 284 308 336 350 360 366 386 404 | 326748300862 |
| SPT(16) | 2381883988529715617 | 0 12 56 72 134 156 162 182 204 224 230 252 314 330 374 386 | 346351446496 |
| SPT(16) | 2381884653571122577 | 0 34 42 64 70 124 126 132 184 190 192 246 252 274 282 316 | 1011392853456 |
| STPT(10) | 2381884987606616519 | 0 2 18 20 30 32 42 44 60 62 | 1345428347398 |
©2024 Tomáš Brada