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= 1978488654570717053 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 66 12 120 2 60 100 50 6 4 6 50 100 60 2 120 12 66 (?)
an: 0 66 78 198 200 260 360 410 416 420 426 476 576 636 638 758 770 836
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 836
Found by: Orange Kid
db: batch=80, k=18, 66 12 120 2 60 100 50 6 4
dn: 0 66 12 120 2 60 100 50 6 4 6 50 100 60 2 120 12 66 (?)
an: 0 66 78 198 200 260 360 410 416 420 426 476 576 636 638 758 770 836
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 836
Found by: Orange Kid
db: batch=80, k=18, 66 12 120 2 60 100 50 6 4
| SPT(16) | 1978487861006066899 | 0 4 10 12 102 112 142 150 202 210 240 250 340 342 348 352 | -793564650154 |
| SPT(16) | 1978488082499979577 | 0 10 24 30 36 46 52 160 186 294 300 310 316 322 336 346 | -572070737476 |
| SPT(16) | 1978488096485403707 | 0 32 72 102 120 180 194 222 242 270 284 344 362 392 432 464 | -558085313346 |
| STPT(10) | 1978488123204589229 | 0 2 48 50 60 62 72 74 120 122 | -531366127824 |
| SPT(13) | 1978488327098493467 | 0 24 132 144 174 192 222 252 270 300 312 420 444 | -327472223586 |
| STPT(10) | 1978488490896591431 | 0 2 6 8 18 20 30 32 36 38 | -163674125622 |
| SPT(16) | 1978488737390200361 | 0 2 30 36 60 72 78 162 176 260 266 278 302 308 336 338 | 82819483308 |
| STPT(10) | 1978489002671222681 | 0 2 6 8 48 50 90 92 96 98 | 348100505628 |
| SPT(16) | 1978489242099932179 | 0 28 30 52 90 100 112 118 192 198 210 220 258 280 282 310 | 587529215126 |
| SPT(16) | 1978490318207546867 | 0 12 84 110 114 132 146 170 216 240 254 272 276 302 374 386 | 1663636829814 |
| STPT(12) | 1978490549945055071 | 0 2 6 8 48 50 78 80 120 122 126 128 | 1895374338018 |
©2024 Tomáš Brada