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= 2221270355414110531 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 40 6 24 66 36 20 34 12 2 12 34 20 36 66 24 6 40 (?)
an: 0 40 46 70 136 172 192 226 238 240 252 286 306 342 408 432 438 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Orange Kid
db: batch=81, k=18, 40 6 24 66 36 20 34 12 2
dn: 0 40 6 24 66 36 20 34 12 2 12 34 20 36 66 24 6 40 (?)
an: 0 40 46 70 136 172 192 226 238 240 252 286 306 342 408 432 438 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Orange Kid
db: batch=81, k=18, 40 6 24 66 36 20 34 12 2
| SPT(16) | 2221267725450690359 | 0 2 48 80 102 120 128 158 174 204 212 230 252 284 330 332 | -2629963420172 |
| SPT(16) | 2221268034306189191 | 0 8 32 36 56 78 116 122 156 162 200 222 242 246 270 278 | -2321107921340 |
| SPT(16) | 2221268375627099611 | 0 18 30 40 46 52 66 70 168 172 186 192 198 208 220 238 | -1979787010920 |
| SPT(16) | 2221269051027610127 | 0 36 74 104 140 150 152 162 164 174 176 186 222 252 290 326 | -1304386500404 |
| STPT(10) | 2221269272284397747 | 0 2 24 26 42 44 60 62 84 86 | -1083129712784 |
| TPT(14) | 2221270038245901287 | 0 2 12 14 54 56 192 194 234 236 282 284 372 374 | -317168209244 |
| SPT(16) | 2221270531940913203 | 0 36 78 90 128 174 218 230 234 246 290 336 374 386 428 464 | 176526802672 |
| STPT(10) | 2221271579588463299 | 0 2 30 32 120 122 210 212 240 242 | 1224174352768 |
| STPT(10) | 2221271638705480817 | 0 2 30 32 42 44 54 56 84 86 | 1283291370286 |
| SPT(16) | 2221271683998334559 | 0 44 50 54 74 218 228 230 252 254 264 408 428 432 438 482 | 1328584224028 |
| STPT(10) | 2221271799399331487 | 0 2 54 56 72 74 90 92 144 146 | 1443985220956 |
©2024 Tomáš Brada