Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
201175201Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3436000920124249324012168.22024-02-26 13:39:59
History
DateUserTypeResult
2024-05-05mewturn_doublecheckF
Factor: 343600092012424932401 / TF: 68-69
2024-02-26Paul BourdelaisF
Factor: 343600092012424932401 / TF: 68-69*
2023-04-29SRBaseNF
no factor from 2^74 to 2^75
2020-08-02hktNF
no factor from 2^73 to 2^74
2020-08-02hktNF
no factor from 2^72 to 2^73
2020-08-01tscNF
no factor from 2^71 to 2^72
2019-09-21Mr-PlonkNF
no factor from 2^70 to 2^71
2019-01-01Chabot PrimeNF
no factor from 2^69 to 2^70
2016-12-08SADMASTERNF
no factor from 2^68 to 2^69
2016-01-27laleraNF
no factor from 2^67 to 2^68
2015-10-05RichardNF
no factor from 2^66 to 2^67
2013-07-28Nathan EdingtonNF
no factor from 2^65 to 2^66
2011-04-30Mr-PlonkNF
no factor from 2^64 to 2^65