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

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MnStatusDetails
105195569Factored
FactorDigitsBitsDate
5522057361031038628287349233459790430147205744145.32021-07-20 05:54:42
P-1 factors
DateFactorB1B2
2021-07-205522057361031038628287349233459790430147205730000003000000
History
DateUserTypeResult
2024-01-30Naegi MakotoNF-PM1
B1=3000000, B2=1871362350
2024-01-29Naegi MakotoNF
no factor from 2^76 to 2^77
2021-07-20Mihai PredaF-PM1
Factor: 55220573610310386282873492334597904301472057 / (P-1, B1=3000000)
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-05SRBaseNF
no factor from 2^73 to 2^74
2020-02-28el groccoNF
no factor from 2^72 to 2^73
2019-01-31Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-01-13Judge HaleNF
no factor from 2^70 to 2^71
2015-01-07sebanNF
no factor from 2^69 to 2^70
2014-10-29-Anonymous-NF
no factor from 2^68 to 2^69
2014-10-24webbertNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-10sasaki3NF
no factor from 2^65 to 2^66
2010-08-31sasaki3NF
no factor from 2^64 to 2^65
2010-04-23RichardNF
no factor from 2^63 to 2^64