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= 1991371715852499511 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 10 6 26 4 26 4 80 16 80 4 26 4 26 6 10 (?)
an: 0 10 16 42 46 72 76 156 172 252 256 282 286 312 318 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 10 6 26 4 26 4 80 16
dn: 0 10 6 26 4 26 4 80 16 80 4 26 4 26 6 10 (?)
an: 0 10 16 42 46 72 76 156 172 252 256 282 286 312 318 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 10 6 26 4 26 4 80 16
| SPT(16) | 1991370456316207783 | 0 4 10 34 36 48 90 138 286 334 376 388 390 414 420 424 | -1259536291728 |
| SPT(16) | 1991370501331379803 | 0 60 78 90 94 108 126 196 228 298 316 330 334 346 364 424 | -1214521119708 |
| SPT(18) | 1991370885687653419 | 0 42 82 94 120 148 154 160 190 192 222 228 234 262 288 300 340 382 | -830164846092 |
| STPT(10) | 1991371507345203167 | 0 2 30 32 60 62 90 92 120 122 | -208507296344 |
| SPT(16) | 1991371521978176119 | 0 4 70 78 90 94 118 190 192 264 288 292 304 312 378 382 | -193874323392 |
| STPT(10) | 1991371674383020607 | 0 2 30 32 42 44 54 56 84 86 | -41469478904 |
| STPT(10) | 1991371777245609761 | 0 2 30 32 60 62 90 92 120 122 | 61393110250 |
| STPT(10) | 1991372038806671357 | 0 2 12 14 72 74 132 134 144 146 | 322954171846 |
| STPT(10) | 1991372167637413877 | 0 2 30 32 42 44 54 56 84 86 | 451784914366 |
| SPT(13) | 1991372334064776757 | 0 24 54 66 84 120 150 180 216 234 246 276 300 | 618212277246 |
| STPT(10) | 1991373228375389429 | 0 2 18 20 30 32 42 44 60 62 | 1512522889918 |
©2024 Tomáš Brada