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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MnStatusDetails
53382619Factored
FactorDigitsBitsDate
3118651986629998867612168.12015-01-24 11:30:02
LL
StatusDateUserResidueShift
Verified (Factored)2013-02-18Viacheslav Chernetskiy9E644EA1EB1F8EB410782574
Verified (Factored)2013-12-27curtisc9E644EA1EB1F8EB436993171
History
DateUserTypeResult
2015-01-24Mark RoseF
Factor: 311865198662999886761 / TF: 68-69*
2013-12-27curtiscC-LL
9E644EA1EB1F8EB4
2013-02-18Viacheslav ChernetskiyC-LL
9E644EA1EB1F8EB4
2012-01-16XyzzyNF
no factor from 2^71 to 2^72
2012-01-16XyzzyNF
no factor from 2^70 to 2^71
2011-05-23XyzzyNF
no factor from 2^69 to 2^70
2010-11-13sannerud.comNF
no factor from 2^68 to 2^69
2010-11-13XyzzyNF-PM1
B1=625000, B2=16250000
2009-05-19jfarekNF
no factor from 2^67 to 2^68
2008-12-23James HintzNF
no factor from 2^66 to 2^67
2008-12-20James HintzNF
no factor from 2^65 to 2^66
2008-12-19David BarleyNF
no factor from 2^64 to 2^65
2008-09-22-Anonymous-NF
no factor to 2^64