Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
54167459Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 11475000
LL
StatusDateUserResidueShift
Verified2013-12-12Torchwood Institute0B10B076DB848EDD49888699
Verified2020-09-06Sergey Nosov0B10B076DB848EDD45195421
History
DateUserTypeResult
2020-09-06Sergey NosovC-LL
0B10B076DB848EDD
2019-08-07Jon PaceNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-01-28AirSquirrelsNF
no factor from 2^72 to 2^73
2013-12-12Torchwood InstituteC-LL
0B10B076DB848EDD
2012-05-24owftheevilNF-PM1
B1=540000, B2=11475000, E=12
2012-05-20bcp19NF
no factor from 2^71 to 2^72
2011-05-18shaugeNF
no factor from 2^70 to 2^71
2011-05-18shaugeNF
no factor from 2^69 to 2^70
2011-03-29symalladNF
no factor from 2^68 to 2^69
2009-08-07trifNF
no factor from 2^67 to 2^68
2008-12-27Gordon BowerNF
no factor from 2^66 to 2^67
2008-12-24Gordon BowerNF
no factor from 2^65 to 2^66
2008-12-23MikeBerlinNF
no factor from 2^64 to 2^65
2008-12-201997rj7NF
no factor from 2^63 to 2^64