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
49074167TF
No factors below 273
TF target 273
P-1
B1 = 570000
B2 = 16102500
LL
StatusDateUserResidueShift
Verified2010-03-08MCAS64235F2ABC11228742685449
Verified2018-02-10Egor K64235F2ABC11228718511508
History
DateUserTypeResult
2018-02-10Egor KC-LL
64235F2ABC112287
2017-09-19-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-09Architects CubedNF
no factor from 2^70 to 2^71
2015-08-06Gordon SpenceNF
no factor from 2^69 to 2^70
2010-03-08MCASC-LL
64235F2ABC112287
2010-01-12MCASNF-PM1
B1=570000, B2=16102500
2008-06-03-Anonymous-NF
no factor to 2^64