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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
55675049TF
No factors below 273
TF target 273
P-1
B1 = 665000
B2 = 19617500
LL
StatusDateUserResidueShift
Bad2011-11-21SteveB2A44CD2DF2CA2F0217796005
Verified2012-12-02Massimo Cappelli (ik5pwa)DFA97126092DC21B29211859
Verified2016-02-08Architects CubedDFA97126092DC21B31448833
History
DateUserTypeResult
2016-02-08Architects CubedC-LL
DFA97126092DC21B
2015-07-28Mark RoseNF
no factor from 2^72 to 2^73
2012-12-02Massimo Cappelli (ik5pwa)C-LL
DFA97126092DC21B
2012-06-25XyzzyNF
no factor from 2^71 to 2^72
2011-11-21SteveBC-LL
2A44CD2DF2CA2F02
2011-08-28TheJudgerNF
no factor from 2^70 to 2^71
2011-07-22eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2011-07-05ITSNF
no factor from 2^68 to 2^69
2011-06-29Ilya AlexandrovNF-PM1
B1=665000, B2=19617500, E=6
2009-08-05-Anonymous-NF
no factor from 2^67 to 2^68
2009-01-17James HintzNF
no factor from 2^66 to 2^67
2009-01-14James HintzNF
no factor from 2^65 to 2^66
2009-01-07snake918NF
no factor from 2^64 to 2^65
2008-09-08-Anonymous-NF
no factor to 2^64