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

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MnStatusDetails
104015749Factored
FactorDigitsBitsDate
179647449751385957311437298572993.92020-11-15 19:51:09
P-1 factors
DateFactorB1B2
2020-11-151796474497513859573114372985750000005000000
History
DateUserTypeResult
2020-11-15Ryan PropperF-PM1
Factor: 17964744975138595731143729857 / (P-1, B1=5000000)
2020-08-10Bill StaffenNF
no factor from 2^75 to 2^76
2020-08-10ktonyNF
no factor from 2^74 to 2^75
2019-08-05Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-05Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-04-18Judge HaleNF
no factor from 2^71 to 2^72
2015-04-18Judge HaleNF
no factor from 2^70 to 2^71
2015-04-18Judge HaleNF
no factor from 2^69 to 2^70
2015-04-15KishNF
no factor from 2^68 to 2^69
2014-07-07KrulNF
no factor from 2^67 to 2^68
2013-08-30g0bNF
no factor from 2^66 to 2^67
2012-05-04carlos56NF
no factor from 2^65 to 2^66
2010-08-25OS1NF
no factor from 2^64 to 2^65
2010-04-17carlos56NF
no factor from 2^63 to 2^64