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

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MnStatusDetails
161100847Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2060010542047080846360732477.42025-08-29 17:42:06
History
DateUserTypeResult
2025-08-29GregF
Factor: 206001054204708084636073 / TF: 76-78
2024-08-25tscNF
no factor from 2^75 to 2^76
2023-03-01SRBaseNF
no factor from 2^74 to 2^75
2021-11-24SRBaseNF
no factor from 2^73 to 2^74
2018-07-05Craig JohnsonNF
no factor from 2^72 to 2^73
2018-07-03eziocmNF
no factor from 2^71 to 2^72
2018-06-23eziocmNF
no factor from 2^70 to 2^71
2018-06-05proxy2222NF
no factor from 2^69 to 2^70
2017-03-25XolotlNF
no factor from 2^68 to 2^69
2016-03-15XZTNF
no factor from 2^67 to 2^68
2015-05-07etoomarNF
no factor from 2^66 to 2^67
2013-02-25Oscar GNF
no factor from 2^65 to 2^66
2011-02-03runeskNF
no factor from 2^64 to 2^65
2010-06-30sasaki3NF
no factor from 2^63 to 2^64