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= 1991367587347219681 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 78 30 42 18 10 42 30 50 30 42 10 18 42 30 78 (?)
an: 0 78 108 150 168 178 220 250 300 330 372 382 400 442 472 550
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 550
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 78 30 42 18 10 42 30 50
dn: 0 78 30 42 18 10 42 30 50 30 42 10 18 42 30 78 (?)
an: 0 78 108 150 168 178 220 250 300 330 372 382 400 442 472 550
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 550
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 78 30 42 18 10 42 30 50
| SPT(16) | 1991366686897228453 | 0 30 46 60 64 106 114 126 184 196 204 246 250 264 280 310 | -900449991228 |
| SPT(16) | 1991366693105127803 | 0 14 36 48 98 104 156 164 180 188 240 246 296 308 330 344 | -894242091878 |
| STPT(10) | 1991366862323492711 | 0 2 36 38 78 80 120 122 156 158 | -725023726970 |
| SPT(16) | 1991367222955036541 | 0 2 60 68 98 128 168 228 332 392 432 462 492 500 558 560 | -364392183140 |
| TPT(16) | 1991367248204028281 | 0 2 66 68 108 110 156 158 186 188 198 200 210 212 228 230 | -339143191400 |
| STPT(12) | 1991367450984395747 | 0 2 72 74 84 86 90 92 102 104 174 176 | -136362823934 |
| TPT(14) | 1991367900551634149 | 0 2 210 212 240 242 252 254 270 272 312 314 318 320 | 313204414468 |
| TPT(14) | 1991368220344966079 | 0 2 42 44 78 80 168 170 180 182 210 212 222 224 | 632997746398 |
| TPT(14) | 1991368511435859299 | 0 2 18 20 30 32 78 80 132 134 228 230 252 254 | 924088639618 |
| SPT(16) | 1991368599479087267 | 0 62 66 74 96 110 134 140 186 192 216 230 252 260 264 326 | 1012131867586 |
| STPT(10) | 1991368882503050819 | 0 2 18 20 30 32 42 44 60 62 | 1295155831138 |
©2024 Tomáš Brada