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
900049231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16174024642397621362492270.52017-04-14 14:33:02
History
DateUserTypeResult
2017-04-14ConductorF
Factor: 1617402464239762136249 / TF: 70-71
2011-10-26Thomas NNF
no factor from 2^65 to 2^70