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= 1988931356517508439 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 6 8 18 28 14 10 32 244 32 10 14 28 18 8 6 18 (?)
an: 0 18 24 32 50 78 92 102 134 378 410 420 434 462 480 488 494 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: mg13 [HWU]
db: batch=80, k=18, 18 6 8 18 28 14 10 32 244
dn: 0 18 6 8 18 28 14 10 32 244 32 10 14 28 18 8 6 18 (?)
an: 0 18 24 32 50 78 92 102 134 378 410 420 434 462 480 488 494 512
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: mg13 [HWU]
db: batch=80, k=18, 18 6 8 18 28 14 10 32 244
| STPT(10) | 1988930390606584727 | 0 2 30 32 42 44 54 56 84 86 | -965910923712 |
| STPT(10) | 1988930401310721287 | 0 2 12 14 42 44 72 74 84 86 | -955206787152 |
| SPT(16) | 1988930645239801103 | 0 26 60 84 128 158 180 198 206 224 246 276 320 344 378 404 | -711277707336 |
| TPT(14) | 1988930930412958787 | 0 2 54 56 90 92 162 164 192 194 204 206 264 266 | -426104549652 |
| STPT(10) | 1988931094791755207 | 0 2 30 32 60 62 90 92 120 122 | -261725753232 |
| SPT(16) | 1988931285953261723 | 0 8 54 98 104 140 216 248 276 308 384 420 426 470 516 524 | -70564246716 |
| TPT(14) | 1988931870734044781 | 0 2 108 110 228 230 306 308 318 320 360 362 420 422 | 514216536342 |
| SPT(16) | 1988931971099211701 | 0 56 62 78 80 96 132 176 222 266 302 318 320 336 342 398 | 614581703262 |
| SPT(16) | 1988932128393198839 | 0 42 54 132 138 188 212 240 242 270 294 344 350 428 440 482 | 771875690400 |
| SPT(16) | 1988932265519597183 | 0 8 36 38 90 108 164 174 290 300 356 374 426 428 456 464 | 909002088744 |
| SPT(16) | 1988932449155285593 | 0 114 136 148 204 208 298 354 400 456 546 550 606 618 640 754 | 1092637777154 |
©2024 Tomáš Brada