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= 981153856103752921 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 38 42 78 142 38 4 18 32 18 4 38 142 78 42 38 28 (?)
an: 0 28 66 108 186 328 366 370 388 420 438 442 480 622 700 742 780 808
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 808
Found by: HenkM
db: batch=76, k=18, 28 38 42 78 142 38 4 18 32
dn: 0 28 38 42 78 142 38 4 18 32 18 4 38 142 78 42 38 28 (?)
an: 0 28 66 108 186 328 366 370 388 420 438 442 480 622 700 742 780 808
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 808
Found by: HenkM
db: batch=76, k=18, 28 38 42 78 142 38 4 18 32
| SPT(16) | 981152341615251881 | 0 26 38 50 60 80 92 102 116 126 138 158 168 180 192 218 | -1514488501040 |
| SPT(16) | 981152671846833547 | 0 6 10 22 46 52 102 124 132 154 204 210 234 246 250 256 | -1184256919374 |
| SPT(16) | 981152900216690449 | 0 28 30 34 42 52 70 94 138 162 180 190 198 202 204 232 | -955887062472 |
| STPT(10) | 981152918481697571 | 0 2 30 32 78 80 126 128 156 158 | -937622055350 |
| SPT(16) | 981153332069985859 | 0 52 54 82 120 124 130 168 274 312 318 322 360 388 390 442 | -524033767062 |
| STPT(10) | 981153688126413419 | 0 2 48 50 60 62 72 74 120 122 | -167977339502 |
| STPT(10) | 981154135101796499 | 0 2 18 20 30 32 42 44 60 62 | 278998043578 |
| STPT(10) | 981154161097702607 | 0 2 30 32 120 122 210 212 240 242 | 304993949686 |
| STPT(10) | 981154246216867319 | 0 2 18 20 60 62 102 104 120 122 | 390113114398 |
| TPT(14) | 981154395139576709 | 0 2 18 20 30 32 60 62 72 74 102 104 132 134 | 539035823788 |
| STPT(10) | 981154917065616911 | 0 2 36 38 78 80 120 122 156 158 | 1060961863990 |
©2024 Tomáš Brada