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
913779947Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6382697106338391807112169.12017-12-16 19:47:01
History
DateUserTypeResult
2017-12-16ConductorF
Factor: 638269710633839180711 / TF: 69-70
2017-03-06sasakiNF
no factor from 2^68 to 2^69
2016-07-15ConductorNF
no factor from 2^67 to 2^68
2013-01-28lastareasdelhogarNF
no factor from 2^65 to 2^67
2011-10-19lindedNF
no factor from 2^64 to 2^65
2010-06-28lindedNF
no factor from 2^63 to 2^64