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
78651211Factored
FactorDigitsBitsDate
1474937469906055911669310572786.92016-06-18 22:13:58
P-1 factors
DateFactorB1B2
2016-06-181474937469906055911669310576600000
History
DateUserTypeResult
2016-06-18Jwb52zF-PM1
Factor: 147493746990605591166931057 / (P-1, B1=660000)
2016-06-11AirSquirrelsNF
no factor from 2^74 to 2^75
2016-06-11AirSquirrelsNF
no factor from 2^73 to 2^74
2016-06-11AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-25RichD0NF
no factor from 2^71 to 2^72
2013-01-17Bold_SeekerNF
no factor from 2^70 to 2^71
2010-12-03Simon DennisNF
no factor from 2^69 to 2^70
2010-11-25-Anonymous-NF
no factor from 2^68 to 2^69
2010-11-20arnaudNF
no factor from 2^67 to 2^68
2010-11-14arnaudNF
no factor from 2^66 to 2^67
2010-11-09Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-11-07Charles A. MorrisNF
no factor from 2^64 to 2^65