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= 2171562473364616349 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 4 84 42 12 6 56 28 8 28 56 6 12 42 84 4 18 2 (?)
an: 0 2 20 24 108 150 162 168 224 252 260 288 344 350 362 404 488 492 510 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: [SG-FC] hl
db: batch=81, k=20, 2 18 4 84 42 12 6 56 28 8
dn: 0 2 18 4 84 42 12 6 56 28 8 28 56 6 12 42 84 4 18 2 (?)
an: 0 2 20 24 108 150 162 168 224 252 260 288 344 350 362 404 488 492 510 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: [SG-FC] hl
db: batch=81, k=20, 2 18 4 84 42 12 6 56 28 8
| SPT(16) | 2171561106120952313 | 0 8 26 60 80 108 150 176 210 236 278 306 326 360 378 386 | -1367243664036 |
| STPT(10) | 2171561188826036219 | 0 2 18 20 60 62 102 104 120 122 | -1284538580130 |
| STPT(10) | 2171561193158669069 | 0 2 18 20 30 32 42 44 60 62 | -1280205947280 |
| TPT(14) | 2171561251101024329 | 0 2 30 32 138 140 162 164 222 224 240 242 318 320 | -1222263592020 |
| SPT(16) | 2171562010492411049 | 0 8 134 164 170 174 200 210 248 258 284 288 294 324 450 458 | -462872205300 |
| SPT(16) | 2171562265581750367 | 0 16 22 96 100 112 124 166 240 282 294 306 310 384 390 406 | -207782865982 |
| SPT(16) | 2171562495104329181 | 0 8 38 66 98 110 150 176 240 266 306 318 350 378 408 416 | 21739712832 |
| TPT(14) | 2171562671466893867 | 0 2 24 26 84 86 114 116 120 122 180 182 192 194 | 198102277518 |
| STPT(10) | 2171563207333937141 | 0 2 6 8 48 50 90 92 96 98 | 733969320792 |
| STPT(10) | 2171563214566678349 | 0 2 18 20 30 32 42 44 60 62 | 741202062000 |
| STPT(12) | 2171563634375264609 | 0 2 30 32 42 44 60 62 72 74 102 104 | 1161010648260 |
©2024 Tomáš Brada