Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
912987029Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7581295527805079174812169.42017-12-12 17:37:41
History
DateUserTypeResult
2017-12-12ConductorF
Factor: 758129552780507917481 / TF: 69-70
2017-03-09sasakiNF
no factor from 2^68 to 2^69
2016-06-01ConductorNF
no factor from 2^67 to 2^68
2015-12-02ConductorNF
no factor from 2^66 to 2^67
2013-05-01america64NF
no factor from 2^65 to 2^66
2011-10-24lindedNF
no factor from 2^64 to 2^65
2010-07-25lycornNF
no factor from 2^63 to 2^64