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
74401531TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12900000
LL
StatusDateUserResidueShift
Unverified2016-05-05d3zorg8C406F0073EBC8__19589912
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-04-20-Anonymous-LL double-check0.00 % 2024-04-20
History
DateUserTypeResult
2016-05-05d3zorgC-LL
8C406F0073EBC8__
2015-08-30TheJudgerNF-PM1
B1=645000, B2=12900000, E=12
2015-08-25apocalypseNF
no factor from 2^74 to 2^75
2015-08-22apocalypseNF
no factor from 2^73 to 2^74
2015-08-22apocalypseNF
no factor from 2^72 to 2^73
2015-08-22apocalypseNF
no factor from 2^71 to 2^72
2012-11-30Simon HarrisonNF
no factor from 2^70 to 2^71
2012-10-20Choi4KANGNF
no factor from 2^69 to 2^70
2010-07-23eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-07-20krnb1004NF
no factor from 2^67 to 2^68
2010-07-14garyfuNF
no factor from 2^66 to 2^67
2010-07-08GrunwalderGIMPNF
no factor from 2^65 to 2^66
2010-07-07Charles A. MorrisNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64