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
74566417TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 12400000
LL
StatusDateUserResidueShift
Unverified2016-04-12d3zorgE63B12B4E9FC0C__66082567
History
DateUserTypeResult
2016-04-12d3zorgC-LL
E63B12B4E9FC0C__
2016-04-02Mark RoseNF
no factor from 2^64 to 2^65
2016-04-01Mark RoseNF
no factor from 2^57 to 2^64
2015-11-05kurlyNF-PM1
B1=620000, B2=12400000, E=12
2015-10-29blipNF
no factor from 2^74 to 2^75
2015-10-28blipNF
no factor from 2^73 to 2^74
2015-10-22BdotNF
no factor from 2^72 to 2^73
2015-08-22ChuckNF
no factor from 2^71 to 2^72
2012-12-08SMoffatNF
no factor from 2^70 to 2^71
2012-10-20TDH-DXLNF
no factor from 2^69 to 2^70
2010-09-24andrea.biancalanaNF
no factor from 2^68 to 2^69
2010-09-17Bobbi and the StraysNF
no factor from 2^67 to 2^68
2010-09-13Bobbi and the StraysNF
no factor from 2^66 to 2^67
2010-07-12Los Alcoholicos~jpiwfNF
no factor from 2^65 to 2^66