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
89030969Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
423926035426124158625992375.22018-09-09 20:50:28
History
DateUserTypeResult
2018-09-09TheJudgerF
Factor: 42392603542612415862599 / TF: 75-76
2018-09-09TheJudgerNF
no factor from 2^74 to 2^75
2017-08-08RichD0NF
no factor from 2^73 to 2^74
2015-12-21Mark RoseNF
no factor from 2^72 to 2^73
2015-12-21Mark RoseNF
no factor from 2^71 to 2^72
2014-09-04Ryan PropperNF
no factor from 2^70 to 2^71
2014-02-04Juergen KampmeierNF
no factor from 2^72 to 2^73
2013-12-10-Anonymous-NF
no factor from 2^69 to 2^70
2013-07-27ixfd64NF
no factor from 2^68 to 2^69
2013-03-28Zet_korNF
no factor from 2^67 to 2^68
2013-03-16ITSNF
no factor from 2^66 to 2^67
2013-03-07Brian V.NF
no factor from 2^65 to 2^66
2010-11-01Architects CubedNF
no factor from 2^64 to 2^65