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= 1997826780456367907 starts a Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 2 42 18 12 22 18 32 64 32 18 22 12 18 42 2 (?)
an: 0 2 44 62 74 96 114 146 210 242 260 282 294 312 354 356
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: vaughan
db: batch=80, k=16, 2 42 18 12 22 18 32 64
STPT(10)19978254806409972890 2 78 80 120 122 162 164 240 242-1299815370618
SPT(16)19978257805079500490 2 12 24 38 54 114 140 222 248 308 324 338 350 360 362-999948417858
STPT(10)19978259116058974070 2 60 62 72 74 84 86 144 146-868850470500
STPT(10)19978260098395186790 2 42 44 60 62 78 80 120 122-770616849228
STPT(10)19978261230153898010 2 36 38 78 80 120 122 156 158-657440978106
STPT(10)19978267738091347670 2 90 92 102 104 114 116 204 206-6647233140
STPT(10)19978271249119549370 2 30 32 42 44 54 56 84 86344455587030
STPT(10)19978274899331307170 2 30 32 120 122 210 212 240 242709476762810
SPT(16)19978277642753033510 26 56 68 138 140 152 212 306 366 378 380 450 462 492 518983818935444
STPT(10)19978279777474290110 2 30 32 60 62 90 92 120 1221197291061104
SPT(16)19978283152165853230 16 30 36 76 90 160 180 226 246 316 330 370 376 390 4061534760217416


©2024 Tomáš Brada