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

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MnStatusDetails
118665907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1141479780637531123574036412786.62023-08-19 15:31:51
P-1 factors
DateFactorB1B2
2023-08-1911414797806375311235740364162900044187660
History
DateUserTypeResult
2023-08-19ExtremofireF-PM1
Factor: 114147978063753112357403641 / (P-1, B1=629000, B2=44187660)
2022-05-11TheJudgerNF
no factor from 2^76 to 2^77
2021-07-02KrieselNF
no factor from 2^75 to 2^76
2021-05-24ViliamFNF
no factor from 2^71 to 2^72
2021-04-27hktNF
no factor from 2^74 to 2^75
2019-06-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2017-07-03snme2pm1NF
no factor from 2^72 to 2^73
2015-05-29Josh FamestadNF
no factor from 2^71 to 2^72
2015-02-05snme2pm1NF
no factor from 2^70 to 2^71
2014-08-22snme2pm1NF
no factor from 2^69 to 2^70
2014-07-31snme2pm1NF
no factor from 2^68 to 2^69
2014-07-07snme2pm1NF
no factor from 2^67 to 2^68
2014-06-01snme2pm1NF
no factor from 2^66 to 2^67
2012-07-19carlos56NF
no factor from 2^65 to 2^66
2010-10-14Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-14oodairaNF
no factor from 2^63 to 2^64