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
64377193TF
No factors below 275
TF target 274
P-1
B1 = 575000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2014-04-10-Anonymous-FB3ACD4BFEAC639158191104
Verified2023-04-12Sergey NosovFB3ACD4BFEAC639161242075
History
DateUserTypeResult
2023-04-12Sergey NosovC-LL
FB3ACD4BFEAC6391
2019-09-15Sid & AndyNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-04-10-Anonymous-C-LL
FB3ACD4BFEAC6391
2013-11-10TheJudgerNF-PM1
B1=575000, B2=11500000, E=12
2013-11-02Kevin JagetNF
no factor from 2^73 to 2^74
2013-09-27Torchwood InstituteNF
no factor from 2^72 to 2^73
2013-09-27Torchwood InstituteNF
no factor from 2^71 to 2^72
2013-05-21electron1897NF
no factor from 2^70 to 2^71
2012-03-28wangyun183NF
no factor from 2^69 to 2^70
2009-12-10PiepenNF
no factor from 2^68 to 2^69
2009-12-07Todd WalkeNF
no factor from 2^67 to 2^68
2009-12-05Sturle SundeNF
no factor from 2^66 to 2^67
2009-10-03Per JessenNF
no factor from 2^65 to 2^66
2009-03-09steinrarNF
no factor from 2^64 to 2^65
2009-03-08glennpatNF
no factor from 2^63 to 2^64