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= 2221881861370796351 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 48 58 12 20 30 12 6 4 6 12 30 20 12 58 48 20 (?)
an: 0 20 68 126 138 158 188 200 206 210 216 228 258 278 290 348 396 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: fzs600
db: batch=81, k=18, 20 48 58 12 20 30 12 6 4
dn: 0 20 48 58 12 20 30 12 6 4 6 12 30 20 12 58 48 20 (?)
an: 0 20 68 126 138 158 188 200 206 210 216 228 258 278 290 348 396 416
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: fzs600
db: batch=81, k=18, 20 48 58 12 20 30 12 6 4
| STPT(10) | 2221879502677723697 | 0 2 30 32 42 44 54 56 84 86 | -2358693072654 |
| SPT(16) | 2221879964828311061 | 0 26 72 80 92 96 98 102 176 180 182 186 198 206 252 278 | -1896542485290 |
| SPT(16) | 2221880396076162587 | 0 20 72 80 90 96 104 110 126 132 140 146 156 164 216 236 | -1465294633764 |
| STPT(10) | 2221880635353450857 | 0 2 30 32 60 62 90 92 120 122 | -1226017345494 |
| SPT(16) | 2221881183266971451 | 0 68 80 120 158 176 192 198 290 296 312 330 368 408 420 488 | -678103824900 |
| STPT(12) | 2221881750155255729 | 0 2 60 62 72 74 90 92 102 104 162 164 | -111215540622 |
| STPT(10) | 2221882058583788969 | 0 2 18 20 30 32 42 44 60 62 | 197212992618 |
| SPT(16) | 2221882075172427953 | 0 98 140 146 164 176 200 216 218 234 258 270 288 294 336 434 | 213801631602 |
| SPT(16) | 2221882117493688827 | 0 42 50 80 86 92 134 156 170 192 234 240 246 276 284 326 | 256122892476 |
| STPT(10) | 2221882183213727777 | 0 2 30 32 42 44 54 56 84 86 | 321842931426 |
| SPT(16) | 2221882585763016179 | 0 2 20 24 42 44 68 78 224 234 258 260 278 282 300 302 | 724392219828 |
©2024 Tomáš Brada