Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
276238769Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2525321641235108405992167.82016-11-09 15:46:56
History
DateUserTypeResult
2016-11-09NickF
Factor: 252532164123510840599 / TF: 67-68
2016-01-12sky_windhNF
no factor from 2^66 to 2^67
2013-12-06OS1NF
no factor from 2^65 to 2^66
2011-09-06sasaki3NF
no factor from 2^64 to 2^65
2010-04-02Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-04-02Torchwood InstituteNF
no factor from 2^62 to 2^63