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
64148107TF
No factors below 275
TF target 274
P-1
B1 = 575000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2014-10-09curtiscD32512C2FCBC4B4120698133
Verified2023-03-20Mike McFaddenD32512C2FCBC4B4155408463
History
DateUserTypeResult
2023-03-20Mike McFaddenC-LL
D32512C2FCBC4B41
2022-11-20Richard ThomasNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-10-09curtiscC-LL
D32512C2FCBC4B41
2013-10-27TheJudgerNF-PM1
B1=575000, B2=11500000, E=12
2013-10-17Jerry HallettNF
no factor from 2^73 to 2^74
2013-09-29electron1897NF
no factor from 2^72 to 2^73
2013-09-04AllRandomNF
no factor from 2^71 to 2^72
2012-08-01-Anonymous-NF
no factor from 2^70 to 2^71
2012-01-23america64NF
no factor from 2^69 to 2^70
2009-11-16davyNF
no factor from 2^68 to 2^69
2009-10-26davyNF
no factor from 2^67 to 2^68
2009-03-18ANONYMOUSNF
no factor from 2^66 to 2^67
2009-03-17fes016NF
no factor from 2^65 to 2^66
2009-03-15bladerunnerNF
no factor from 2^64 to 2^65
2009-03-06Team_Elteor_Borislavj~ElteorNF
no factor from 2^63 to 2^64