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

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MnStatusDetails
686504129Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9573135302810949162012169.72018-05-22 15:52:51
History
DateUserTypeResult
2018-05-22YxinityF
Factor: 957313530281094916201 / TF: 69-70
2018-04-03BloodIceNF
no factor from 2^68 to 2^69
2016-12-03NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-08-06sasakiNF
no factor from 2^66 to 2^67
2014-02-08sasakiNF
no factor from 2^65 to 2^66
2012-02-02tscNF
no factor from 2^64 to 2^65
2010-07-14Architects CubedNF
no factor from 2^63 to 2^64