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
560991989Factored
FactorDigitsBitsDate
7228719500323008304312169.32018-05-16 17:03:58
History
DateUserTypeResult
2018-05-16YxinityF
Factor: 722871950032300830431 / TF: 68-70
2016-07-23XZTNF
no factor from 2^67 to 2^68
2015-11-04sasakiNF
no factor from 2^66 to 2^67
2014-04-30sasakiNF
no factor from 2^65 to 2^66
2011-07-25Architects CubedNF
no factor from 2^64 to 2^65
2010-03-04Architects CubedNF
no factor from 2^63 to 2^64