Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
105593801Factored
FactorDigitsBitsDate
6469134344474622992731882312789.12021-08-27 07:58:11
P-1 factors
DateFactorB1B2
2021-08-2764691343444746229927318823189500017900000
History
DateUserTypeResult
2021-08-27Smok_bmv F-PM1
Factor: 646913434447462299273188231 / (P-1, B1=895000, B2=17900000)
2021-03-29TheJudgerNF
no factor from 2^75 to 2^76
2021-03-29TheJudgerNF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2020-02-28el groccoNF
no factor from 2^72 to 2^73
2015-01-07S00030NF
no factor from 2^71 to 2^72
2014-08-04Choi4KANGNF
no factor from 2^70 to 2^71
2014-07-14webbertNF
no factor from 2^69 to 2^70
2014-07-07g0bNF
no factor from 2^68 to 2^69
2014-06-20Travis Glenn RussoNF
no factor from 2^67 to 2^68
2014-06-17Travis Glenn RussoNF
no factor from 2^66 to 2^67
2012-05-12KoekieNF
no factor from 2^65 to 2^66
2010-09-01sasaki3NF
no factor from 2^64 to 2^65
2010-04-21carlos56NF
no factor from 2^63 to 2^64