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= 2221216957415090009 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 12 36 2 22 20 10 26 16 26 10 20 22 2 36 12 (?)
an: 0 12 48 50 72 92 102 128 144 170 180 200 222 224 260 272
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: Penguin
db: batch=81, k=16, 12 36 2 22 20 10 26 16
dn: 0 12 36 2 22 20 10 26 16 26 10 20 22 2 36 12 (?)
an: 0 12 48 50 72 92 102 128 144 170 180 200 222 224 260 272
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: Penguin
db: batch=81, k=16, 12 36 2 22 20 10 26 16
| SPT(16) | 2221216157143357379 | 0 20 48 54 68 188 210 284 288 362 384 504 518 524 552 572 | -800271732630 |
| STPT(10) | 2221216498008902897 | 0 2 24 26 42 44 60 62 84 86 | -459406187112 |
| SPT(16) | 2221216536005876977 | 0 54 72 96 102 126 156 166 210 220 250 274 280 304 322 376 | -421409213032 |
| SPT(16) | 2221216846354414369 | 0 58 60 84 88 90 118 138 214 234 262 264 268 292 294 352 | -111060675640 |
| SPT(16) | 2221216929446647921 | 0 18 28 40 52 118 132 136 162 166 180 246 258 270 280 298 | -27968442088 |
| SPT(16) | 2221216956017508079 | 0 4 64 102 120 154 168 192 250 274 288 322 340 378 438 442 | -1397581930 |
| STPT(10) | 2221217272892765471 | 0 2 30 32 78 80 126 128 156 158 | 315477675462 |
| STPT(10) | 2221217317645016027 | 0 2 30 32 42 44 54 56 84 86 | 360229926018 |
| SPT(16) | 2221217458515604447 | 0 10 12 64 70 90 114 120 196 202 226 246 252 304 306 316 | 501100514438 |
| STPT(10) | 2221217557075776167 | 0 2 30 32 42 44 54 56 84 86 | 599660686158 |
| SPT(16) | 2221217977408337837 | 0 20 44 132 186 296 314 336 380 402 420 530 584 672 696 716 | 1019993247828 |
©2024 Tomáš Brada