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
40003819Factored
FactorDigitsBitsDate
68151624378843205924392272.52019-04-16 14:49:34
LL
StatusDateUserResidueShift
Verified (Factored)2008-05-22Robert moyes5A062441B494690114161522
Verified (Factored)2016-06-02cdaniels20065A062441B494690128897062
History
DateUserTypeResult
2019-04-16ConductorF
Factor: 6815162437884320592439 / TF: 72-73
2016-06-02cdaniels2006C-LL
5A062441B4946901
2014-12-28ChuckNF
no factor from 2^71 to 2^72
2014-11-25srow7NF
no factor from 2^70 to 2^71
2014-11-23Architects CubedNF
no factor from 2^69 to 2^70
2013-10-19Carsten KossendeyNF
no factor from 2^68 to 2^69