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= 2028352289601067447 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 28 42 14 22 2 42 40 14 40 42 2 22 14 42 28 6 (?)
an: 0 6 34 76 90 112 114 156 196 210 250 292 294 316 330 372 400 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: Dingo
db: batch=80, k=18, 6 28 42 14 22 2 42 40 14
dn: 0 6 28 42 14 22 2 42 40 14 40 42 2 22 14 42 28 6 (?)
an: 0 6 34 76 90 112 114 156 196 210 250 292 294 316 330 372 400 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: Dingo
db: batch=80, k=18, 6 28 42 14 22 2 42 40 14
| SPT(16) | 2028349988994231103 | 0 10 54 60 78 84 120 138 160 178 214 220 238 244 288 298 | -2300606836344 |
| SPT(16) | 2028350576684547253 | 0 10 40 90 120 130 138 244 264 370 378 388 418 468 498 508 | -1712916520194 |
| SPT(16) | 2028351202828136401 | 0 22 40 76 120 132 190 232 306 348 406 418 462 498 516 538 | -1086772931046 |
| STPT(10) | 2028351520847595677 | 0 2 30 32 42 44 54 56 84 86 | -768753471770 |
| STPT(10) | 2028352117211795951 | 0 2 36 38 78 80 120 122 156 158 | -172389271496 |
| STPT(10) | 2028352133175606911 | 0 2 30 32 78 80 126 128 156 158 | -156425460536 |
| STPT(10) | 2028352492397549909 | 0 2 42 44 90 92 138 140 180 182 | 202796482462 |
| STPT(10) | 2028352573380162509 | 0 2 18 20 30 32 42 44 60 62 | 283779095062 |
| SPT(16) | 2028352677526976803 | 0 34 90 144 160 184 226 238 276 288 330 354 370 424 480 514 | 387925909356 |
| STPT(10) | 2028352997335339847 | 0 2 30 32 42 44 54 56 84 86 | 707734272400 |
| STPT(10) | 2028353161456765067 | 0 2 12 14 42 44 72 74 84 86 | 871855697620 |
©2024 Tomáš Brada