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
104950457Factored
FactorDigitsBitsDate
54296814678972212192487215292892.12020-05-10 03:17:13
P-1 factors
DateFactorB1B2
2020-05-10542968146789722121924872152983000016392500
History
DateUserTypeResult
2020-05-10linamentF-PM1
Factor: 5429681467897221219248721529 / (P-1, B1=830000, B2=16392500, E=12)
2020-04-26TheJudgerNF
no factor from 2^76 to 2^77
2020-04-26TheJudgerNF
no factor from 2^75 to 2^76
2020-04-26TheJudgerNF
no factor from 2^74 to 2^75
2019-11-30ViliamFNF
no factor from 2^73 to 2^74
2019-11-30ViliamFNF
no factor from 2^72 to 2^73
2015-01-31SRS TechnologyNF
no factor from 2^71 to 2^72
2014-10-13SMoffatNF
no factor from 2^70 to 2^71
2014-08-15roemer2201NF
no factor from 2^69 to 2^70
2014-07-25roemer2201NF
no factor from 2^68 to 2^69
2014-07-24Preben SNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-14RichardNF
no factor from 2^65 to 2^66
2010-08-29Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-24RichardNF
no factor from 2^63 to 2^64