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
245897149Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3563298742568573708712168.32018-05-28 05:22:44
History
DateUserTypeResult
2018-05-28YxinityF
Factor: 356329874256857370871 / TF: 68-69
2016-10-15arnieNF
no factor from 2^67 to 2^68
2015-12-09MurraySNF
no factor from 2^66 to 2^67
2013-10-26Chang Chia-TcheNF
no factor from 2^65 to 2^66
2011-07-19impsNF
no factor from 2^64 to 2^65