Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
54908569TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 28000000
LL
StatusDateUserResidueShift
Verified2012-01-11curtiscACD2B7FCEB12163813964777
Verified2020-12-02Sergey NosovACD2B7FCEB121638794930
History
DateUserTypeResult
2022-08-27riccardo ubertiNF-PM1
B1=1000000, B2=28000000
2020-12-02Sergey NosovC-LL
ACD2B7FCEB121638
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-02-19-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-25-Anonymous-NF
no factor from 2^71 to 2^72
2012-01-11curtiscC-LL
ACD2B7FCEB121638
2011-11-12curtiscNF-PM1
B1=735000
2011-08-19Tom DuellNF
no factor from 2^70 to 2^71
2011-05-23Paul LeylandNF
no factor from 2^69 to 2^70
2011-04-01UngelovendeNF
no factor from 2^68 to 2^69
2009-07-20PsYcHo_mtgNF
no factor from 2^67 to 2^68
2009-01-10Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-10werdwerdusNF
no factor from 2^65 to 2^66
2009-01-01PaulNF
no factor from 2^64 to 2^65
2008-12-29SkiDragonNF
no factor from 2^63 to 2^64