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

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MnStatusDetails
680625493Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4027835198730218525592168.42017-11-17 20:47:26
9215439874124909483212169.62017-11-17 20:47:27
History
DateUserTypeResult
2017-11-17NipalF
Factor: 921543987412490948321 / TF: 68-70
2017-11-17NipalF
Factor: 402783519873021852559 / TF: 68-70
2016-10-22sasakiNF
no factor from 2^67 to 2^68
2014-07-22sasakiNF
no factor from 2^66 to 2^67
2014-01-16sasakiNF
no factor from 2^65 to 2^66
2012-01-29ramgeisNF
no factor from 2^64 to 2^65
2010-07-02Architects CubedNF
no factor from 2^63 to 2^64