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= 2181363959620965857 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 6 66 30 58 14 22 30 74 30 22 14 58 30 66 6 20 (?)
an: 0 20 26 92 122 180 194 216 246 320 350 372 386 444 474 540 546 566
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: Penguin
db: batch=81, k=18, 20 6 66 30 58 14 22 30 74
dn: 0 20 6 66 30 58 14 22 30 74 30 22 14 58 30 66 6 20 (?)
an: 0 20 26 92 122 180 194 216 246 320 350 372 386 444 474 540 546 566
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: Penguin
db: batch=81, k=18, 20 6 66 30 58 14 22 30 74
| STPT(10) | 2181363186378741107 | 0 2 12 14 42 44 72 74 84 86 | -773242224750 |
| SPT(16) | 2181363361058127833 | 0 48 86 170 174 188 224 228 236 240 276 290 294 378 416 464 | -598562838024 |
| SPT(16) | 2181363368736318703 | 0 34 54 60 138 160 198 210 214 226 264 286 364 370 390 424 | -590884647154 |
| SPT(16) | 2181363616757957347 | 0 30 52 72 94 162 210 232 234 256 304 372 394 414 436 466 | -342863008510 |
| SPT(18) | 2181363690490489049 | 0 24 48 68 74 108 128 152 180 242 270 294 314 348 354 374 398 422 | -269130476808 |
| SPT(16) | 2181363952623533863 | 0 28 48 78 100 118 124 180 184 240 246 264 286 316 336 364 | -6997431994 |
| SPT(16) | 2181363977036102347 | 0 40 42 46 76 90 102 114 142 154 166 180 210 214 216 256 | 17415136490 |
| STPT(10) | 2181364126182287507 | 0 2 24 26 42 44 60 62 84 86 | 166561321650 |
| STPT(12) | 2181364142478328061 | 0 2 36 38 48 50 78 80 90 92 126 128 | 182857362204 |
| SPT(16) | 2181364729562737787 | 0 96 120 134 162 164 252 276 290 314 402 404 432 446 470 566 | 769941771930 |
| STPT(10) | 2181364748120510801 | 0 2 30 32 60 62 90 92 120 122 | 788499544944 |
©2024 Tomáš Brada