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
75927923Factored
FactorDigitsBitsDate
810896450538824136222072376.12016-07-31 19:13:32
P-1 factors
DateFactorB1B2
2016-07-318108964505388241362220766000013035000
History
DateUserTypeResult
2016-07-31Architects CubedF-PM1
Factor: 81089645053882413622207
2016-04-15AirSquirrelsNF
no factor from 2^74 to 2^75
2016-04-14AirSquirrelsNF
no factor from 2^73 to 2^74
2016-03-23Judge HaleNF
no factor from 2^72 to 2^73
2015-03-28LaurVNF
no factor from 2^71 to 2^72
2013-01-09-Anonymous-NF
no factor from 2^70 to 2^71
2011-01-15KYOJI_KAMEINF
no factor from 2^69 to 2^70
2011-01-08zapy8000NF
no factor from 2^68 to 2^69
2010-12-30RonnyKarlNF
no factor from 2^67 to 2^68
2010-10-26-Anonymous-NF
no factor from 2^66 to 2^67
2010-10-20Wolfgang FluckNF
no factor from 2^65 to 2^66
2010-10-15-Anonymous-NF
no factor from 2^64 to 2^65
2009-06-01Architects CubedNF
no factor from 2^63 to 2^64