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

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MnStatusDetails
116258539Factored
FactorDigitsBitsDate
1909097251237081312354732477.32022-08-28 01:36:32
P-1 factors
DateFactorB1B2
2022-08-28190909725123708131235473889000511758390
History
DateUserTypeResult
2022-08-28Simon JosefssonF-PM1
Factor: 190909725123708131235473 / (P-1, B1=889000, B2=511758390)
2021-10-24jwnutterNF
no factor from 2^76 to 2^77
2021-05-18KrieselNF
no factor from 2^75 to 2^76
2020-12-27hktNF
no factor from 2^74 to 2^75
2020-12-27storm5510NF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-06-08endless_mikeNF
no factor from 2^71 to 2^72
2015-06-08endless_mikeNF
no factor from 2^70 to 2^71
2015-06-08endless_mikeNF
no factor from 2^69 to 2^70
2015-06-08endless_mikeNF
no factor from 2^68 to 2^69
2015-04-05bunddogNF
no factor from 2^67 to 2^68
2014-12-11ANONYMOUSNF
no factor from 2^66 to 2^67
2012-07-03RichardNF
no factor from 2^65 to 2^66
2010-10-08sasaki3NF
no factor from 2^64 to 2^65
2010-05-10garoNF
no factor from 2^63 to 2^64