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= 257919973288029553 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 130 56 30 28 42 30 38 22 2 22 38 30 42 28 30 56 130 (?)
an: 0 130 186 216 244 286 316 354 376 378 400 438 468 510 538 568 624 754
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 754
Found by: DoctorNow
db: batch=69, k=18, 130 56 30 28 42 30 38 22 2
dn: 0 130 56 30 28 42 30 38 22 2 22 38 30 42 28 30 56 130 (?)
an: 0 130 186 216 244 286 316 354 376 378 400 438 468 510 538 568 624 754
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 754
Found by: DoctorNow
db: batch=69, k=18, 130 56 30 28 42 30 38 22 2
| SPT(16) | 257919918266608111 | 0 12 16 28 48 106 126 150 208 232 252 310 330 342 346 358 | -55021421442 |
| SPT(14) | 257919938162349979 | 0 10 42 52 84 118 154 258 294 328 360 370 402 412 | -35125679574 |
| TPT(12) | 257919954192172037 | 0 2 150 152 174 176 294 296 360 362 384 386 | -19095857516 |
| SPT(14) | 257919960799386199 | 0 34 40 42 48 58 72 100 114 124 130 132 138 172 | -12488643354 |
| SPT(14) | 257919961976713097 | 0 12 14 20 24 42 80 84 122 140 144 150 152 164 | -11311316456 |
| TPT(12) | 257919967216840919 | 0 2 12 14 102 104 198 200 342 344 378 380 | -6071188634 |
| SPT(14) | 257919973817747459 | 0 12 44 84 114 152 158 204 210 248 278 318 350 362 | 529717906 |
| SPT(14) | 257919975357973091 | 0 20 30 50 60 92 126 176 210 242 252 272 282 302 | 2069943538 |
| SPT(14) | 257919979477738073 | 0 6 18 30 84 86 114 140 168 170 224 236 248 254 | 6189708520 |
| SPT(14) | 257919997984719011 | 0 2 86 128 168 186 198 230 242 260 300 342 426 428 | 24696689458 |
| SPT(14) | 257920000257705593 | 0 14 54 56 110 234 236 318 320 444 498 500 540 554 | 26969676040 |
©2024 Tomáš Brada