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= 1988428692456668629 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 22 18 30 54 60 26 22 20 22 26 60 54 30 18 22 18 (?)
an: 0 18 40 58 88 142 202 228 250 270 292 318 378 432 462 480 502 520
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 520
Found by: Dingo
db: batch=80, k=18, 18 22 18 30 54 60 26 22 20
dn: 0 18 22 18 30 54 60 26 22 20 22 26 60 54 30 18 22 18 (?)
an: 0 18 40 58 88 142 202 228 250 270 292 318 378 432 462 480 502 520
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 520
Found by: Dingo
db: batch=80, k=18, 18 22 18 30 54 60 26 22 20
| SPT(16) | 1988426691329414981 | 0 8 36 50 56 66 68 86 120 138 140 150 156 170 198 206 | -2001127253648 |
| SPT(16) | 1988426927642584393 | 0 4 6 46 126 130 136 150 160 174 180 184 264 304 306 310 | -1764814084236 |
| TPT(16) | 1988427375682516007 | 0 2 120 122 180 182 192 194 204 206 222 224 282 284 360 362 | -1316774152622 |
| STPT(10) | 1988427633394552541 | 0 2 36 38 78 80 120 122 156 158 | -1059062116088 |
| STPT(10) | 1988427682950718979 | 0 2 12 14 90 92 168 170 180 182 | -1009505949650 |
| SPT(16) | 1988427865616606539 | 0 48 58 72 94 114 144 178 234 268 298 318 340 354 364 412 | -826840062090 |
| STPT(12) | 1988429094412893131 | 0 2 18 20 30 32 96 98 108 110 126 128 | 401956224502 |
| STPT(10) | 1988429151082611227 | 0 2 12 14 72 74 132 134 144 146 | 458625942598 |
| STPT(10) | 1988429345584374389 | 0 2 48 50 90 92 132 134 180 182 | 653127705760 |
| STPT(10) | 1988429462691798197 | 0 2 30 32 42 44 54 56 84 86 | 770235129568 |
| SPT(16) | 1988429660478193213 | 0 58 66 78 84 130 136 138 196 198 204 250 256 268 276 334 | 968021524584 |
©2024 Tomáš Brada