Marin Mersenne 2^P-1
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MnStatusDetails
103625209Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4201901013125334973144872478.52021-05-04 01:43:32
P-1 factors
DateFactorB1B2
2021-05-0442019010131253349731448774700021887000
History
DateUserTypeResult
2021-05-04Chang Chia-TcheF-PM1
Factor: 420190101312533497314487 / (P-1, B1=747000, B2=21887000)
2020-10-07Runtime ErrorNF
no factor from 2^75 to 2^76
2020-10-07ktonyNF
no factor from 2^74 to 2^75
2019-09-30Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-09-30Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-22g0bNF
no factor from 2^71 to 2^72
2014-10-13Earle LoweNF
no factor from 2^70 to 2^71
2014-10-10Earle LoweNF
no factor from 2^69 to 2^70
2014-08-26g0bNF
no factor from 2^68 to 2^69
2014-07-23g0bNF
no factor from 2^67 to 2^68
2014-07-21g0bNF
no factor from 2^66 to 2^67
2012-05-20-Anonymous-NF
no factor from 2^65 to 2^66
2010-08-23-Anonymous-NF
no factor from 2^64 to 2^65
2010-04-19RichardNF
no factor from 2^63 to 2^64