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= 3121396156792179281 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 36 30 14 28 8 40 14 12 18 88 18 12 14 40 8 28 14 30 36 (?)
an: 0 36 66 80 108 116 156 170 182 200 288 306 318 332 372 380 408 422 452 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: UrsD
db: batch=83, k=20, 36 30 14 28 8 40 14 12 18 88
dn: 0 36 30 14 28 8 40 14 12 18 88 18 12 14 40 8 28 14 30 36 (?)
an: 0 36 66 80 108 116 156 170 182 200 288 306 318 332 372 380 408 422 452 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: UrsD
db: batch=83, k=20, 36 30 14 28 8 40 14 12 18 88
| STPT(10) | 3121394356599831251 | 0 2 30 32 60 62 90 92 120 122 | -1800192348030 |
| STPT(10) | 3121394401772575457 | 0 2 12 14 42 44 72 74 84 86 | -1755019603824 |
| SPT(16) | 3121394575234396031 | 0 8 30 48 90 102 138 146 252 260 296 308 350 368 390 398 | -1581557783250 |
| STPT(10) | 3121395136480328177 | 0 2 30 32 42 44 54 56 84 86 | -1020311851104 |
| STPT(10) | 3121395518614187429 | 0 2 18 20 30 32 42 44 60 62 | -638177991852 |
| STPT(10) | 3121395950289250889 | 0 2 12 14 90 92 168 170 180 182 | -206502928392 |
| SPT(16) | 3121396454319707503 | 0 10 36 66 70 78 88 148 216 276 286 294 298 328 354 364 | 297527528222 |
| STPT(10) | 3121396591281571451 | 0 2 30 32 60 62 90 92 120 122 | 434489392170 |
| STPT(10) | 3121397278592958887 | 0 2 30 32 42 44 54 56 84 86 | 1121800779606 |
| STPT(10) | 3121397718393684407 | 0 2 12 14 42 44 72 74 84 86 | 1561601505126 |
| TPT(14) | 3121397765971390637 | 0 2 12 14 54 56 132 134 144 146 180 182 210 212 | 1609179211356 |
©2024 Tomáš Brada