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= 1290425841971246023 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 42 28 20 28 14 6 40 74 40 6 14 28 20 28 42 18 (?)
an: 0 18 60 88 108 136 150 156 196 270 310 316 330 358 378 406 448 466
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: Cruncher Pete
db: batch=77, k=18, 18 42 28 20 28 14 6 40 74
dn: 0 18 42 28 20 28 14 6 40 74 40 6 14 28 20 28 42 18 (?)
an: 0 18 60 88 108 136 150 156 196 270 310 316 330 358 378 406 448 466
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: Cruncher Pete
db: batch=77, k=18, 18 42 28 20 28 14 6 40 74
| STPT(10) | 1290424645985230277 | 0 2 30 32 42 44 54 56 84 86 | -1195986015746 |
| STPT(10) | 1290424951528682621 | 0 2 36 38 78 80 120 122 156 158 | -890442563402 |
| SPT(18) | 1290425063058383827 | 0 4 16 40 42 70 82 126 154 252 280 324 336 364 366 390 402 406 | -778912862196 |
| STPT(10) | 1290425387023252367 | 0 2 24 26 42 44 60 62 84 86 | -454947993656 |
| SPT(16) | 1290425411462922727 | 0 24 82 84 90 124 132 172 222 262 270 304 310 312 370 394 | -430508323296 |
| SPT(16) | 1290425770539633353 | 0 14 20 54 90 98 138 168 230 260 300 308 344 378 384 398 | -71431612670 |
| STPT(10) | 1290426045000394199 | 0 2 42 44 60 62 78 80 120 122 | 203029148176 |
| STPT(10) | 1290426101400220661 | 0 2 30 32 60 62 90 92 120 122 | 259428974638 |
| STPT(10) | 1290426208874073911 | 0 2 6 8 48 50 90 92 96 98 | 366902827888 |
| STPT(10) | 1290426358512842609 | 0 2 42 44 60 62 78 80 120 122 | 516541596586 |
| STPT(10) | 1290426477317844467 | 0 2 12 14 42 44 72 74 84 86 | 635346598444 |
©2024 Tomáš Brada