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= 2181337495267863281 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 12 26 6 4 20 66 34 66 20 4 6 26 12 18 (?)
an: 0 18 30 56 62 66 86 152 186 252 272 276 282 308 320 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Bill F
db: batch=81, k=16, 18 12 26 6 4 20 66 34
dn: 0 18 12 26 6 4 20 66 34 66 20 4 6 26 12 18 (?)
an: 0 18 30 56 62 66 86 152 186 252 272 276 282 308 320 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Bill F
db: batch=81, k=16, 18 12 26 6 4 20 66 34
| SPT(16) | 2181335484146174761 | 0 30 72 88 108 150 168 208 312 352 370 412 432 448 490 520 | -2011121688520 |
| STPT(10) | 2181335979679689629 | 0 2 18 20 30 32 42 44 60 62 | -1515588173652 |
| TPT(14) | 2181336090195609899 | 0 2 60 62 138 140 180 182 270 272 312 314 360 362 | -1405072253382 |
| SPT(16) | 2181336560455199401 | 0 30 46 52 88 132 156 190 198 232 256 300 336 342 358 388 | -934812663880 |
| STPT(10) | 2181336804181822751 | 0 2 36 38 78 80 120 122 156 158 | -691086040530 |
| SPT(16) | 2181337382307278047 | 0 42 46 160 186 222 240 270 292 322 340 376 402 516 520 562 | -112960585234 |
| TPT(14) | 2181338159245180391 | 0 2 66 68 108 110 210 212 276 278 288 290 306 308 | 663977317110 |
| STPT(10) | 2181338174188354799 | 0 2 48 50 60 62 72 74 120 122 | 678920491518 |
| STPT(10) | 2181338398260570737 | 0 2 24 26 42 44 60 62 84 86 | 902992707456 |
| TPT(14) | 2181338662578968069 | 0 2 48 50 60 62 72 74 168 170 282 284 312 314 | 1167311104788 |
| SPT(16) | 2181338990024702593 | 0 16 46 70 108 120 150 178 246 274 304 316 354 378 408 424 | 1494756839312 |
©2024 Tomáš Brada