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= 1257882325507083511 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 22 6 2 42 16 50 84 34 84 50 16 42 2 6 22 (?)
an: 0 22 28 30 72 88 138 222 256 340 390 406 448 450 456 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: HenkM
db: batch=77, k=16, 22 6 2 42 16 50 84 34
dn: 0 22 6 2 42 16 50 84 34 84 50 16 42 2 6 22 (?)
an: 0 22 28 30 72 88 138 222 256 340 390 406 448 450 456 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: HenkM
db: batch=77, k=16, 22 6 2 42 16 50 84 34
| SPT(16) | 1257881534218120369 | 0 18 42 108 148 154 172 204 238 270 288 294 334 400 424 442 | -791288963142 |
| SPT(16) | 1257881587480766867 | 0 12 26 42 56 86 132 146 216 230 276 306 320 336 350 362 | -738026316644 |
| STPT(10) | 1257881886675612179 | 0 2 42 44 60 62 78 80 120 122 | -438831471332 |
| SPT(20) | 1257882112641290791 | 0 40 96 130 156 168 210 222 232 246 292 306 316 328 370 382 408 442 498 538 | -212865792720 |
| SPT(16) | 1257882152492359921 | 0 28 30 36 88 112 120 168 190 238 246 270 322 328 330 358 | -173014723590 |
| SPT(16) | 1257882297599999683 | 0 6 34 54 100 124 126 138 226 238 240 264 310 330 358 364 | -27907083828 |
| STPT(10) | 1257882511707015449 | 0 2 12 14 90 92 168 170 180 182 | 186199931938 |
| STPT(10) | 1257882677711796737 | 0 2 42 44 72 74 102 104 144 146 | 352204713226 |
| STPT(10) | 1257882774798359399 | 0 2 18 20 30 32 42 44 60 62 | 449291275888 |
| STPT(10) | 1257882857290548287 | 0 2 30 32 42 44 54 56 84 86 | 531783464776 |
| STPT(10) | 1257883126666293737 | 0 2 30 32 42 44 54 56 84 86 | 801159210226 |
©2024 Tomáš Brada