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= 1997995411247838263 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 4 26 54 10 12 38 52 38 12 10 54 26 4 20 (?)
an: 0 20 24 50 104 114 126 164 216 254 266 276 330 356 360 380
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: LeChat51X
db: batch=80, k=16, 20 4 26 54 10 12 38 52
dn: 0 20 4 26 54 10 12 38 52 38 12 10 54 26 4 20 (?)
an: 0 20 24 50 104 114 126 164 216 254 266 276 330 356 360 380
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: LeChat51X
db: batch=80, k=16, 20 4 26 54 10 12 38 52
| STPT(10) | 1997994279873476891 | 0 2 66 68 138 140 210 212 276 278 | -1131374361372 |
| STPT(10) | 1997994457685492867 | 0 2 30 32 42 44 54 56 84 86 | -953562345396 |
| SPT(18) | 1997994527576808767 | 0 6 54 146 180 210 230 272 300 326 354 396 416 446 480 572 620 626 | -883671029496 |
| SPT(16) | 1997994542088684437 | 0 2 12 44 114 116 132 152 204 224 240 242 312 344 354 356 | -869159153826 |
| TPT(14) | 1997995028531410367 | 0 2 60 62 84 86 240 242 270 272 294 296 390 392 | -382716427896 |
| SPT(16) | 1997995195628204659 | 0 18 78 120 124 154 160 168 214 222 228 258 262 304 364 382 | -215619633604 |
| SPT(16) | 1997995853658589457 | 0 36 60 72 74 80 92 110 126 144 156 162 164 176 200 236 | 442410751194 |
| TPT(14) | 1997996013532016591 | 0 2 18 20 60 62 90 92 120 122 156 158 186 188 | 602284178328 |
| TPT(14) | 1997996155249927361 | 0 2 6 8 18 20 138 140 168 170 198 200 216 218 | 744002089098 |
| SPT(13) | 1997996361662414551 | 0 6 12 36 42 120 126 132 210 216 240 246 252 | 950414576288 |
| SPT(16) | 1997996707017375157 | 0 22 30 64 84 106 136 172 174 210 240 262 282 316 324 346 | 1295769536894 |
©2024 Tomáš Brada