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
74438669TF
No factors below 275
TF target 274
P-1
B1 = 427000
B2 = 161524650
LL
StatusDateUserResidueShift
Unverified2016-04-29d3zorg132F019930C4BE__22610152
History
DateUserTypeResult
2022-10-11KrieselNF-PM1
B1=427000, B2=161524650
2016-04-29d3zorgC-LL
132F019930C4BE__
2016-01-29ChrisNF-PM1
B1=745000
2015-11-01TheJudgerNF
no factor from 2^74 to 2^75
2015-11-01TheJudgerNF
no factor from 2^73 to 2^74
2015-10-08Judge HaleNF
no factor from 2^72 to 2^73
2015-08-16Judge HaleNF
no factor from 2^71 to 2^72
2013-05-13PascalBieriNF
no factor from 2^70 to 2^71
2012-12-03frmarNF
no factor from 2^69 to 2^70
2010-09-27-Anonymous-NF
no factor from 2^68 to 2^69
2010-09-23RmarcoNF
no factor from 2^67 to 2^68
2010-09-23ddboy3NF
no factor from 2^66 to 2^67
2010-07-17Martyn FryerNF
no factor from 2^65 to 2^66
2010-07-10arnaudNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64