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= 2021821488152971753 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 2 40 8 6 24 6 4 32 4 6 24 6 8 40 2 28 (?)
an: 0 28 30 70 78 84 108 114 118 150 154 160 184 190 198 238 240 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: ChUcK
db: batch=80, k=18, 28 2 40 8 6 24 6 4 32
dn: 0 28 2 40 8 6 24 6 4 32 4 6 24 6 8 40 2 28 (?)
an: 0 28 30 70 78 84 108 114 118 150 154 160 184 190 198 238 240 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: ChUcK
db: batch=80, k=18, 28 2 40 8 6 24 6 4 32
| STPT(10) | 2021820234319342781 | 0 2 36 38 78 80 120 122 156 158 | -1253833628972 |
| SPT(16) | 2021821022756386277 | 0 24 44 56 84 86 150 170 180 200 264 266 294 306 326 350 | -465396585476 |
| SPT(16) | 2021821034719406213 | 0 20 44 56 108 140 146 198 206 258 264 296 348 360 384 404 | -453433565540 |
| STPT(10) | 2021821223564149487 | 0 2 30 32 42 44 54 56 84 86 | -264588822266 |
| SPT(13) | 2021821224383276683 | 0 78 90 108 168 174 234 294 300 360 378 390 468 | -263769695070 |
| SPT(16) | 2021821279320573559 | 0 12 22 24 28 78 100 114 118 132 154 204 208 210 220 232 | -208832398194 |
| STPT(10) | 2021821566805184231 | 0 2 6 8 48 50 90 92 96 98 | 78652212478 |
| SPT(16) | 2021821776529315567 | 0 24 46 100 130 136 154 156 184 186 204 210 240 294 316 340 | 288376343814 |
| STPT(10) | 2021821880805115799 | 0 2 12 14 90 92 168 170 180 182 | 392652144046 |
| STPT(10) | 2021822101589093057 | 0 2 90 92 102 104 114 116 204 206 | 613436121304 |
| STPT(10) | 2021822118077291219 | 0 2 18 20 30 32 42 44 60 62 | 629924319466 |
©2024 Tomáš Brada