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= 1688744063298979381 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 4 14 12 30 34 30 20 16 32 16 20 30 34 30 12 14 4 18 (?)
an: 0 18 22 36 48 78 112 142 162 178 210 226 246 276 310 340 352 366 370 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 18 4 14 12 30 34 30 20 16 32
dn: 0 18 4 14 12 30 34 30 20 16 32 16 20 30 34 30 12 14 4 18 (?)
an: 0 18 22 36 48 78 112 142 162 178 210 226 246 276 310 340 352 366 370 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 18 4 14 12 30 34 30 20 16 32
| STPT(10) | 1688741385013631831 | 0 2 36 38 78 80 120 122 156 158 | -2678285347550 |
| STPT(12) | 1688742360713021177 | 0 2 12 14 54 56 90 92 132 134 144 146 | -1702585958204 |
| SPT(16) | 1688742729866117119 | 0 22 34 42 84 168 172 190 192 210 214 298 340 348 360 382 | -1333432862262 |
| SPT(18) | 1688743084335611303 | 0 38 48 54 96 150 156 200 230 234 264 308 314 368 410 416 426 464 | -978963368078 |
| SPT(16) | 1688743385527407931 | 0 112 148 168 198 220 222 280 360 418 420 442 472 492 528 640 | -677771571450 |
| SPT(16) | 1688743562522230783 | 0 34 64 90 178 210 228 244 270 286 304 336 424 450 480 514 | -500776748598 |
| STPT(10) | 1688744153160385229 | 0 2 18 20 30 32 42 44 60 62 | 89861405848 |
| SPT(16) | 1688744154877768721 | 0 18 20 38 68 98 120 146 222 248 270 300 330 348 350 368 | 91578789340 |
| SPT(16) | 1688744715518685091 | 0 60 72 82 108 130 150 172 246 268 288 310 336 346 358 418 | 652219705710 |
| STPT(10) | 1688744898722240477 | 0 2 24 26 42 44 60 62 84 86 | 835423261096 |
| STPT(10) | 1688744924166078809 | 0 2 18 20 30 32 42 44 60 62 | 860867099428 |
©2024 Tomáš Brada