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
913048879Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9879143056927269170392169.72017-12-12 21:25:47
History
DateUserTypeResult
2017-12-12ConductorF
Factor: 987914305692726917039 / TF: 69-70
2017-03-06sasakiNF
no factor from 2^68 to 2^69
2016-05-24lastareasdelhogarNF
no factor from 2^67 to 2^68
2015-12-05ANONYMOUSNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-10-22Rob_DeeNF
no factor from 2^64 to 2^65
2010-06-28lindedNF
no factor from 2^63 to 2^64