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

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MnStatusDetails
108191393Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10419001964280825905644851372889.82022-01-14 04:39:42
P-1 factors
DateFactorB1B2
2022-01-141041900196428082590564485137935000935000
History
DateUserTypeResult
2022-01-14Smok_bmv F-PM1
Factor: 1041900196428082590564485137 / (P-1, B1=935000)
2021-04-18TheJudgerNF
no factor from 2^75 to 2^76
2021-04-18TheJudgerNF
no factor from 2^74 to 2^75
2019-11-14Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-14Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-30bunddogNF
no factor from 2^71 to 2^72
2014-10-31shaugeNF
no factor from 2^70 to 2^71
2014-10-31shaugeNF
no factor from 2^69 to 2^70
2014-10-31shaugeNF
no factor from 2^68 to 2^69
2014-10-31shaugeNF
no factor from 2^67 to 2^68
2013-09-24SMoffatNF
no factor from 2^66 to 2^67
2012-05-23omiXorpNF
no factor from 2^65 to 2^66
2010-09-10OS1NF
no factor from 2^64 to 2^65
2010-04-27Clive GiffordNF
no factor from 2^63 to 2^64