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
208552027Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20020476110175848178472270.82015-10-14 00:55:13
History
DateUserTypeResult
2015-10-14demfloroF
Factor: 2002047611017584817847 / TF: 70-71
2015-10-14demfloroNF
no factor from 2^69 to 2^70
2015-10-14demfloroNF
no factor from 2^68 to 2^69
2015-10-14demfloroNF
no factor from 2^66 to 2^68
2013-08-06sasaki3NF
no factor from 2^65 to 2^66
2011-05-16subgeniusNF
no factor from 2^64 to 2^65