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
72509783TF
No factors below 276
TF target 274
P-1
B1 = 605000
B2 = 9982500
LL
StatusDateUserResidueShift
Unverified2016-04-24frolyar8DED414E1AE747__3981922
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-26-Anonymous-LL double-check0.00 % 2024-03-26
History
DateUserTypeResult
2023-05-30Smok_bmv NF
no factor from 2^75 to 2^76
2016-04-24frolyarC-LL
8DED414E1AE747__
2015-09-08Pi_RhoNF-PM1
B1=605000, B2=9982500
2015-07-21gcardonaNF
no factor from 2^74 to 2^75
2015-07-21gcardonaNF
no factor from 2^73 to 2^74
2015-07-21gcardonaNF
no factor from 2^72 to 2^73
2015-02-27srow7NF
no factor from 2^71 to 2^72
2013-04-15SMoffatNF
no factor from 2^70 to 2^71
2012-11-21Robert_SoCalNF
no factor from 2^69 to 2^70
2010-05-27John TollyNF
no factor from 2^68 to 2^69
2010-05-24John TollyNF
no factor from 2^67 to 2^68
2010-05-21GrunwalderGIMPNF
no factor from 2^66 to 2^67
2010-05-20GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-05-19GrunwalderGIMPNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64