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

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MnStatusDetails
558973949Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9460909551691270491532169.72018-06-04 15:56:36
History
DateUserTypeResult
2018-06-04YxinityF
Factor: 946090955169127049153 / TF: 68-70
2018-06-04sasakiNF
no factor from 2^68 to 2^69
2016-11-19sasakiNF
no factor from 2^67 to 2^68
2015-12-18sasakiNF
no factor from 2^66 to 2^67
2014-10-10sasakiNF
no factor from 2^65 to 2^66
2011-09-28Architects CubedNF
no factor from 2^64 to 2^65