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
74800637TF
No factors below 275
TF target 274
P-1
B1 = 690000
B2 = 13972500
LL
StatusDateUserResidueShift
Unverified2016-08-02Jack The RipperCD853FC838A1CF__65243560
History
DateUserTypeResult
2016-08-02Jack The RipperC-LL
CD853FC838A1CF__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2016-04-01endless_mikeNF
no factor from 2^74 to 2^75
2015-03-24NesowaNF-PM1
B1=690000, B2=13972500, E=4
2014-11-30XyzzyNF
no factor from 2^73 to 2^74
2014-11-30XyzzyNF
no factor from 2^72 to 2^73
2014-11-30XyzzyNF
no factor from 2^71 to 2^72
2014-09-03David HruskaNF
no factor from 2^70 to 2^71
2013-05-24SMoffatNF
no factor from 2^69 to 2^70
2010-10-05-Anonymous-NF
no factor from 2^68 to 2^69
2010-09-29Per JessenNF
no factor from 2^67 to 2^68
2010-09-25Justin P. RohrerNF
no factor from 2^66 to 2^67
2010-09-22Justin P. RohrerNF
no factor from 2^65 to 2^66
2010-09-22Per JessenNF
no factor from 2^64 to 2^65