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
195177757Factored
FactorDigitsBitsDate
44975292147948702692472271.92016-12-02 01:49:30
History
DateUserTypeResult
2016-12-02Sergey NosovF
Factor: 4497529214794870269247 / TF: 68-72*
2016-08-12Mr-PlonkNF
no factor from 2^67 to 2^68
2015-09-11sasakiNF
no factor from 2^66 to 2^67
2013-06-23Fox_McCloud_123NF
no factor from 2^65 to 2^66
2011-04-20impsNF
no factor from 2^64 to 2^65
2010-08-06Architects CubedNF
no factor from 2^63 to 2^64