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= 1597419458520989657 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 34 54 26 4 18 14 30 34 30 14 18 4 26 54 34 26 (?)
an: 0 26 60 114 140 144 162 176 206 240 270 284 302 306 332 386 420 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Spectrum
db: batch=78, k=18, 26 34 54 26 4 18 14 30 34
dn: 0 26 34 54 26 4 18 14 30 34 30 14 18 4 26 54 34 26 (?)
an: 0 26 60 114 140 144 162 176 206 240 270 284 302 306 332 386 420 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Spectrum
db: batch=78, k=18, 26 34 54 26 4 18 14 30 34
| STPT(10) | 1597418708027356787 | 0 2 24 26 42 44 60 62 84 86 | -750493632870 |
| SPT(16) | 1597418825211701699 | 0 8 30 42 50 152 198 210 212 224 270 372 380 392 414 422 | -633309287958 |
| SPT(16) | 1597418935627878941 | 0 8 30 50 56 68 78 86 102 110 120 132 138 158 180 188 | -522893110716 |
| STPT(10) | 1597419358768225829 | 0 2 48 50 90 92 132 134 180 182 | -99752763828 |
| SPT(16) | 1597419370482688679 | 0 2 12 42 80 84 92 138 164 210 218 222 260 290 300 302 | -88038300978 |
| TPT(14) | 1597419429352476251 | 0 2 18 20 30 32 90 92 156 158 168 170 186 188 | -29168513406 |
| STPT(10) | 1597419514465824689 | 0 2 12 14 90 92 168 170 180 182 | 55944835032 |
| SPT(16) | 1597419556312786907 | 0 24 50 54 134 192 194 200 246 252 254 312 392 396 422 446 | 97791797250 |
| SPT(18) | 1597419629143005571 | 0 16 60 72 106 180 190 192 198 220 226 228 238 312 346 358 402 418 | 170622015914 |
| SPT(16) | 1597419946062624847 | 0 16 30 202 216 226 232 262 300 330 336 346 360 532 546 562 | 487541635190 |
| STPT(10) | 1597419987956797187 | 0 2 30 32 42 44 54 56 84 86 | 529435807530 |
©2024 Tomáš Brada