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
477027301Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5509936645396611408072168.92017-12-18 16:01:53
History
DateUserTypeResult
2017-12-18ky0urakuF
Factor: 550993664539661140807 / TF: 68-70
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-03-31sasakiNF
no factor from 2^66 to 2^67
2014-10-08GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-12-11sasaki3NF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64