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= 3121098305495705501 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 8 72 10 12 32 4 20 60 16 60 20 4 32 12 10 72 8 18 (?)
an: 0 18 26 98 108 120 152 156 176 236 252 312 332 336 368 380 390 462 470 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: suriv
db: batch=83, k=20, 18 8 72 10 12 32 4 20 60 16
dn: 0 18 8 72 10 12 32 4 20 60 16 60 20 4 32 12 10 72 8 18 (?)
an: 0 18 26 98 108 120 152 156 176 236 252 312 332 336 368 380 390 462 470 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: suriv
db: batch=83, k=20, 18 8 72 10 12 32 4 20 60 16
| SPT(16) | 3121097084194162663 | 0 76 84 118 186 220 238 276 298 336 354 388 456 490 498 574 | -1221301542838 |
| STPT(10) | 3121097628034984217 | 0 2 42 44 72 74 102 104 144 146 | -677460721284 |
| STPT(12) | 3121097759134471841 | 0 2 18 20 30 32 126 128 138 140 156 158 | -546361233660 |
| SPT(16) | 3121098003029532871 | 0 10 60 76 186 220 232 252 280 300 312 346 456 472 522 532 | -302466172630 |
| STPT(10) | 3121098032442489719 | 0 2 42 44 90 92 138 140 180 182 | -273053215782 |
| SPT(16) | 3121098137770882823 | 0 14 26 36 38 110 134 138 266 270 294 366 368 378 390 404 | -167724822678 |
| STPT(10) | 3121098364721037521 | 0 2 6 8 18 20 30 32 36 38 | 59225332020 |
| STPT(10) | 3121098441869417699 | 0 2 18 20 30 32 42 44 60 62 | 136373712198 |
| STPT(10) | 3121098506214365687 | 0 2 84 86 132 134 180 182 264 266 | 200718660186 |
| SPT(16) | 3121098829390482097 | 0 10 16 24 70 106 124 136 210 222 240 276 322 330 336 346 | 523894776596 |
| STPT(10) | 3121098895973973557 | 0 2 24 26 42 44 60 62 84 86 | 590478268056 |
©2024 Tomáš Brada