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
84762919Factored
FactorDigitsBitsDate
263842209790417921182183311011331101.12017-12-02 14:21:38
P-1 factors
DateFactorB1B2
2017-12-0226384220979041792118218331101137050000
History
DateUserTypeResult
2017-12-02Stoyan FurnadzhievF-PM1
Factor: 2638422097904179211821833110113
2017-06-24Kevin JagetNF
no factor from 2^75 to 2^76
2017-06-24Kevin JagetNF
no factor from 2^74 to 2^75
2017-05-19-Anonymous-NF
no factor from 2^73 to 2^74
2016-12-20Judge HaleNF
no factor from 2^72 to 2^73
2013-08-16La GüiraNF
no factor from 2^71 to 2^72
2013-08-16La GüiraNF
no factor from 2^70 to 2^71
2013-08-16La GüiraNF
no factor from 2^69 to 2^70
2013-08-16La GüiraNF
no factor from 2^68 to 2^69
2013-08-16La GüiraNF
no factor from 2^67 to 2^68
2013-08-13Le ComteNF
no factor from 2^66 to 2^67
2012-08-16Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-09Architects CubedNF
no factor from 2^64 to 2^65