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
904220533Factored
FactorDigitsBitsDate
7807778227796163968712169.42017-10-03 15:19:55
History
DateUserTypeResult
2017-10-03ConductorF
Factor: 780777822779616396871 / TF: 69-70
2017-03-28ConductorNF
no factor from 2^68 to 2^69
2016-06-16ConductorNF
no factor from 2^67 to 2^68
2015-02-03Gordon SpenceNF
no factor from 2^66 to 2^67
2012-02-09lindedNF
no factor from 2^65 to 2^66
2011-10-08BJBNF
no factor from 2^64 to 2^65
2010-07-22lindeeNF
no factor from 2^63 to 2^64