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
150992021Factored
FactorDigitsBitsDate
7528557599268774490392169.42016-12-30 14:58:01
History
DateUserTypeResult
2016-12-30ConductorF
Factor: 752855759926877449039 / TF: 69-70
2016-07-01Josh FamestadNF
no factor from 2^68 to 2^69
2016-03-17DerekNF
no factor from 2^67 to 2^68
2015-03-25tscNF
no factor from 2^66 to 2^67
2013-01-16vapaddyNF
no factor from 2^65 to 2^66
2011-01-13Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-23Mr-PlonkNF
no factor from 2^63 to 2^64