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

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MnStatusDetails
105421951Factored
FactorDigitsBitsDate
3604804705700156240490332892788.22021-08-09 04:41:15
P-1 factors
DateFactorB1B2
2021-08-09360480470570015624049033289868000868000
History
DateUserTypeResult
2021-08-09ky0urakuF-PM1
Factor: 360480470570015624049033289 / (P-1, B1=868000)
2020-10-25David HruskaNF
no factor from 2^75 to 2^76
2020-10-13ktonyNF
no factor from 2^75 to 2^76
2020-10-12David HruskaNF
no factor from 2^74 to 2^75
2019-12-22La GüiraNF
no factor from 2^73 to 2^74
2019-12-22La GüiraNF
no factor from 2^72 to 2^73
2019-01-29Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-02Earle LoweNF
no factor from 2^70 to 2^71
2015-01-21Earle LoweNF
no factor from 2^69 to 2^70
2015-01-14Brandon VincentNF
no factor from 2^68 to 2^69
2015-01-14SMoffatNF
no factor from 2^67 to 2^68
2014-10-21g0bNF
no factor from 2^66 to 2^67
2012-05-13omiXorpNF
no factor from 2^65 to 2^66
2010-08-31Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-26Lars FrickeNF
no factor from 2^63 to 2^64