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

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MnStatusDetails
223557931Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3533681070544652961592168.32018-03-14 10:01:40
History
DateUserTypeResult
2025-03-15James HeinrichF
Factor: 353368107054465296159 / TF: 68-70
2018-03-14NickF
Factor: 353368107054465296159 / TF: 68-69
2016-09-11XZTNF
no factor from 2^67 to 2^68
2015-11-02Albiez-le-VieuxNF
no factor from 2^66 to 2^67
2013-09-08WileECoyoteNF
no factor from 2^65 to 2^66
2011-06-10OS1NF
no factor from 2^64 to 2^65
2010-05-21Architects CubedNF
no factor from 2^63 to 2^64