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

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Exponent Range:










MnStatusDetails
75535357TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 12936250
LL
StatusDateUserResidueShift
Unverified2017-01-16ConductorD768C32A65F616__11585984
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-12BackermanLL double-checkLL33.56 % 2024-04-08
History
DateUserTypeResult
2017-01-16ConductorC-LL
D768C32A65F616__
2016-03-20S. EichsteiningerNF-PM1
B1=655000, B2=12936250, E=6
2016-03-12dh1NF
no factor from 2^74 to 2^75
2016-02-191997rj7NF
no factor from 2^73 to 2^74
2016-02-13BdotNF
no factor from 2^72 to 2^73
2015-09-081997rj7NF
no factor from 2^71 to 2^72
2012-12-24-Anonymous-NF
no factor from 2^70 to 2^71
2010-01-09MarzbugNF
no factor from 2^69 to 2^70
2010-01-09MarzbugNF
no factor from 2^68 to 2^69
2009-12-05MarzbugNF
no factor from 2^67 to 2^68
2009-12-05MarzbugNF
no factor from 2^66 to 2^67
2009-12-05MarzbugNF
no factor from 2^65 to 2^66