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= 1971005473209926221 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 48 4 30 20 18 12 18 10 2 16 2 10 18 12 18 20 30 4 48 (?)
an: 0 48 52 82 102 120 132 150 160 162 178 180 190 208 220 238 258 288 292 340
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 340
Found by: ChUcK
db: batch=80, k=20, 48 4 30 20 18 12 18 10 2 16
dn: 0 48 4 30 20 18 12 18 10 2 16 2 10 18 12 18 20 30 4 48 (?)
an: 0 48 52 82 102 120 132 150 160 162 178 180 190 208 220 238 258 288 292 340
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 340
Found by: ChUcK
db: batch=80, k=20, 48 4 30 20 18 12 18 10 2 16
| STPT(10) | 1971003270231869969 | 0 2 18 20 30 32 42 44 60 62 | -2202978056252 |
| SPT(16) | 1971003727068142951 | 0 6 28 30 120 132 142 148 210 216 226 238 328 330 352 358 | -1746141783270 |
| STPT(10) | 1971003875175306887 | 0 2 24 26 42 44 60 62 84 86 | -1598034619334 |
| STPT(10) | 1971003897418443887 | 0 2 24 26 42 44 60 62 84 86 | -1575791482334 |
| STPT(10) | 1971004028448688109 | 0 2 42 44 120 122 198 200 240 242 | -1444761238112 |
| STPT(10) | 1971005457906377309 | 0 2 18 20 30 32 42 44 60 62 | -15303548912 |
| SPT(16) | 1971005533384161019 | 0 4 18 30 84 142 148 202 210 264 270 328 382 394 408 412 | 60174234798 |
| SPT(16) | 1971005812397013503 | 0 20 48 56 74 90 126 138 146 158 194 210 228 236 264 284 | 339187087282 |
| SPT(16) | 1971007009841730337 | 0 54 66 70 94 100 136 154 192 210 246 252 276 280 292 346 | 1536631804116 |
| STPT(10) | 1971007573677900617 | 0 2 30 32 72 74 114 116 144 146 | 2100467974396 |
| STPT(10) | 1971008151229020719 | 0 2 12 14 30 32 48 50 60 62 | 2678019094498 |
©2024 Tomáš Brada