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

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MnStatusDetails
667340897Factored
FactorDigitsBitsDate
3896116054694557418872168.42018-03-09 20:55:51
History
DateUserTypeResult
2018-03-09ConductorF
Factor: 389611605469455741887 / TF: 68-69
2017-02-15NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-05-13sasakiNF
no factor from 2^66 to 2^67
2011-10-26laleraNF
no factor from 2^65 to 2^66
2011-10-26laleraNF
no factor from 2^64 to 2^65
2010-06-23Architects CubedNF
no factor from 2^63 to 2^64