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= 1420456548939424679 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 22 18 30 48 30 14 30 16 30 14 30 48 30 18 22 20 (?)
an: 0 20 42 60 90 138 168 182 212 228 258 272 302 350 380 398 420 440
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 440
Found by: bfromcolo
db: batch=78, k=18, 20 22 18 30 48 30 14 30 16
dn: 0 20 22 18 30 48 30 14 30 16 30 14 30 48 30 18 22 20 (?)
an: 0 20 42 60 90 138 168 182 212 228 258 272 302 350 380 398 420 440
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 440
Found by: bfromcolo
db: batch=78, k=18, 20 22 18 30 48 30 14 30 16
| STPT(10) | 1420456045909891811 | 0 2 6 8 18 20 30 32 36 38 | -503029532868 |
| TPT(14) | 1420456088601422837 | 0 2 54 56 72 74 222 224 264 266 312 314 324 326 | -460338001842 |
| STPT(10) | 1420456125360817997 | 0 2 84 86 132 134 180 182 264 266 | -423578606682 |
| SPT(20) | 1420456139473193369 | 0 32 44 54 60 98 122 128 152 182 210 240 264 270 294 332 338 348 360 392 | -409466231310 |
| STPT(10) | 1420456223067366677 | 0 2 54 56 132 134 210 212 264 266 | -325872058002 |
| TPT(14) | 1420456310392886231 | 0 2 168 170 180 182 210 212 246 248 258 260 288 290 | -238546538448 |
| SPT(16) | 1420456565060689207 | 0 34 36 46 60 90 100 154 162 216 226 256 270 280 282 316 | 16121264528 |
| TPT(14) | 1420456734079064609 | 0 2 30 32 90 92 102 104 270 272 420 422 462 464 | 185139639930 |
| STPT(10) | 1420456735662709091 | 0 2 6 8 48 50 90 92 96 98 | 186723284412 |
| STPT(10) | 1420456842968509349 | 0 2 12 14 90 92 168 170 180 182 | 294029084670 |
| STPT(10) | 1420456988285173427 | 0 2 30 32 42 44 54 56 84 86 | 439345748748 |
©2024 Tomáš Brada