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
478140413Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5487709322348276271372168.92017-12-01 08:19:59
History
DateUserTypeResult
2017-12-01ky0urakuF
Factor: 548770932234827627137 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-24sasakiNF
no factor from 2^66 to 2^67
2014-10-09vwflat4NF
no factor from 2^65 to 2^66
2011-12-11albin_pouillesNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64