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= 2154402454518762289 starts a Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 10 20 40 18 12 54 66 20 58 20 66 54 12 18 40 20 10 (?)
an: 0 10 30 70 88 100 154 220 240 298 318 384 438 450 468 508 528 538
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: Landjunge
db: batch=81, k=18, 10 20 40 18 12 54 66 20 58
SPT(16)21544017785297308970 30 66 84 96 146 206 252 254 300 360 410 422 440 476 506-675989031392
STPT(10)21544019190419129990 2 18 20 30 32 42 44 60 62-535476849290
STPT(12)21544021217683057490 2 18 20 30 32 60 62 72 74 90 92-332750456540
TPT(14)21544021217683057490 2 18 20 30 32 60 62 72 74 90 92 132 134-332750456540
STPT(10)21544021415294804570 2 24 26 42 44 60 62 84 86-312989281832
STPT(10)21544024380758167790 2 48 50 90 92 132 134 180 182-16442945510
STPT(10)21544027524196301690 2 78 80 120 122 162 164 240 242297900867880
STPT(10)21544030672426969790 2 18 20 60 62 102 104 120 122612723934690
SPT(16)21544033954642968430 18 54 60 88 124 130 138 286 294 300 336 364 370 406 424940945534554
SPT(16)21544035894305512190 8 50 102 120 122 138 144 158 164 180 182 200 252 294 3021134911788930
SPT(18)21544037013671058290 12 44 90 104 110 174 194 222 302 330 350 414 420 434 480 512 5241246848343540


©2024 Tomáš Brada