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
103808879Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
207617759927.62007-09-18 21:10:35
2834773420357991548.02014-03-25 11:25:01
715583497110380871756.02015-02-27 12:20:07
History
DateUserTypeResult
2015-02-27TJAOIF
Factor: 71558349711038087 / TF: 55-56
2014-03-25TJAOIF
Factor: 283477342035799