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= 1271931496989198191 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 40 12 18 26 40 26 58 26 40 26 18 12 40 20 (?)
an: 0 20 60 72 90 116 156 182 240 266 306 332 350 362 402 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: xii5ku
db: batch=77, k=16, 20 40 12 18 26 40 26 58
dn: 0 20 40 12 18 26 40 26 58 26 40 26 18 12 40 20 (?)
an: 0 20 60 72 90 116 156 182 240 266 306 332 350 362 402 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: xii5ku
db: batch=77, k=16, 20 40 12 18 26 40 26 58
| SPT(16) | 1271930689185945559 | 0 24 30 42 82 94 102 138 184 220 228 240 280 292 298 322 | -807803252632 |
| SPT(16) | 1271930702383881427 | 0 30 52 60 72 82 94 96 130 132 144 154 166 174 196 226 | -794605316764 |
| SPT(16) | 1271930887097097397 | 0 16 70 130 154 186 190 214 216 240 244 276 300 360 414 430 | -609892100794 |
| SPT(16) | 1271931089380497407 | 0 96 140 170 182 200 206 212 234 240 246 264 276 306 350 446 | -407608700784 |
| SPT(16) | 1271931241287146201 | 0 2 26 32 38 60 86 150 158 222 248 270 276 282 306 308 | -255702051990 |
| STPT(10) | 1271931361585654709 | 0 2 18 20 30 32 42 44 60 62 | -135403543482 |
| SPT(18) | 1271931637889687647 | 0 10 12 34 54 60 94 112 120 136 144 162 196 202 222 244 246 256 | 140900489456 |
| SPT(16) | 1271931742868548679 | 0 8 60 114 134 168 254 284 348 378 464 498 518 572 624 632 | 245879350488 |
| STPT(10) | 1271932039926138011 | 0 2 36 38 78 80 120 122 156 158 | 542936939820 |
| STPT(10) | 1271932199201093357 | 0 2 30 32 72 74 114 116 144 146 | 702211895166 |
| SPT(16) | 1271932443352506191 | 0 12 62 90 138 180 182 198 242 258 260 302 350 378 428 440 | 946363308000 |
©2024 Tomáš Brada