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
189962303Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5137935730703091681912168.82015-08-27 22:55:08
History
DateUserTypeResult
2015-08-27demfloroF
Factor: 513793573070309168191 / TF: 68-69
2015-08-27demfloroNF
no factor from 2^66 to 2^68
2013-06-04OS1NF
no factor from 2^65 to 2^66
2011-04-09dslNF
no factor from 2^64 to 2^65
2010-08-02NoN-StoPNF
no factor from 2^63 to 2^64