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= 18960507422581559 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 10 8 4 30 8 22 48 32 48 22 8 30 4 8 10 20 (?)
an: 0 20 30 38 42 72 80 102 150 182 230 252 260 290 294 302 312 332
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 332
Found by: gaballus
db: batch=62, k=18, 20 10 8 4 30 8 22 48 32
dn: 0 20 10 8 4 30 8 22 48 32 48 22 8 30 4 8 10 20 (?)
an: 0 20 30 38 42 72 80 102 150 182 230 252 260 290 294 302 312 332
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 332
Found by: gaballus
db: batch=62, k=18, 20 10 8 4 30 8 22 48 32
| SPT(14) | 18960464404887613 | 0 28 66 70 90 100 126 208 234 244 264 268 306 334 | -43017693946 |
| SPT(14) | 18960465033650311 | 0 6 36 40 78 90 120 208 238 250 288 292 322 328 | -42388931248 |
| SPT(14) | 18960470254106413 | 0 18 48 70 84 106 118 126 138 160 174 196 226 244 | -37168475146 |
| SPT(14) | 18960476640177221 | 0 18 48 56 66 80 158 198 276 290 300 308 338 356 | -30782404338 |
| TPT(12) | 18960488490656957 | 0 2 12 14 30 32 60 62 72 74 102 104 | -18931924602 |
| SPT(14) | 18960506472891469 | 0 12 24 28 40 100 114 118 132 192 204 208 220 232 | -949690090 |
| SPT(14) | 18960512501044469 | 0 42 150 182 188 242 248 252 258 312 318 350 458 500 | 5078462910 |
| SPT(14) | 18960518518809631 | 0 88 112 168 190 196 222 256 282 288 310 366 390 478 | 11096228072 |
| TPT(12) | 18960518759705249 | 0 2 18 20 60 62 138 140 180 182 210 212 | 11337123690 |
| SPT(14) | 18960522431145709 | 0 30 52 142 150 154 190 192 228 232 240 330 352 382 | 15008564150 |
| TPT(12) | 18960534860361011 | 0 2 78 80 108 110 126 128 150 152 156 158 | 27437779452 |
©2024 Tomáš Brada