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
160235167Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
392775476728040308698892375.12024-08-26 10:43:12
History
DateUserTypeResult
2025-06-05GregF
Factor: 39277547672804030869889 / TF: 75-76
2024-08-26SRBaseF
Factor: 39277547672804030869889 / TF: 75-76*
2023-03-01SRBaseNF
no factor from 2^74 to 2^75
2021-11-27SRBaseNF
no factor from 2^73 to 2^74
2017-11-29Mark CoccimiglioNF
no factor from 2^72 to 2^73
2017-11-23Jens PedersenNF
no factor from 2^71 to 2^72
2017-11-18JMGarciaNF
no factor from 2^70 to 2^71
2017-04-20YxinityNF
no factor from 2^69 to 2^70
2017-04-20YxinityNF
no factor from 2^68 to 2^69
2016-03-01XZTNF
no factor from 2^67 to 2^68
2015-05-02vwflat4NF
no factor from 2^66 to 2^67
2013-02-21Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-02-02runeskNF
no factor from 2^64 to 2^65
2010-06-29wmjmoellerNF
no factor from 2^63 to 2^64