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
89281183Factored
FactorDigitsBitsDate
13651811329976218460961292580.22019-02-04 04:04:01
P-1 factors
DateFactorB1B2
2019-02-04136518113299762184609612972500014318750
History
DateUserTypeResult
2019-02-04treborF-PM1
Factor: 1365181132997621846096129 / (P-1, B1=725000, B2=14318750, E=6)
2019-01-23penluNF-PM1
B1=770000, B2=18095000, e=2
2018-09-20Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-09-20Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-09-05Brian BeuningNF
no factor from 2^73 to 2^74
2013-03-26Sergey NosovNF
no factor from 2^67 to 2^73
2013-03-19timc995NF
no factor from 2^66 to 2^67
2013-03-19IlhomNF
no factor from 2^65 to 2^66
2010-11-08Architects CubedNF
no factor from 2^64 to 2^65