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
88435783Factored
FactorDigitsBitsDate
499463910659596616143914062412995.32018-08-26 17:42:59
P-1 factors
DateFactorB1B2
2018-08-264994639106595966161439140624172500014318750
History
DateUserTypeResult
2018-08-26TheJudgerF-PM1
Factor: 49946391065959661614391406241 / (P-1, B1=725000, B2=14318750, E=12)
2018-08-13tServoNF
no factor from 2^75 to 2^76
2018-08-13tServoNF
no factor from 2^74 to 2^75
2017-07-21-Anonymous-NF
no factor from 2^73 to 2^74
2017-07-21-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-21-Anonymous-NF
no factor from 2^71 to 2^72
2013-06-25SMoffatNF
no factor from 2^70 to 2^71
2011-08-23wavelet3000NF
no factor from 2^69 to 2^70
2011-08-23wavelet3000NF
no factor from 2^68 to 2^69
2011-08-23wavelet3000NF
no factor from 2^67 to 2^68
2011-04-09wavelet3000NF
no factor from 2^66 to 2^67
2011-03-11wavelet3000NF
no factor from 2^65 to 2^66
2010-11-14Architects CubedNF
no factor from 2^64 to 2^65