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
479104499Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9896153358883888745032169.72017-12-23 07:27:38
History
DateUserTypeResult
2017-12-23ky0urakuF
Factor: 989615335888388874503 / TF: 68-70
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-20sasakiNF
no factor from 2^66 to 2^67
2014-10-12RichardNF
no factor from 2^65 to 2^66
2011-12-12sasaki3NF
no factor from 2^64 to 2^65
2010-03-31Architects CubedNF
no factor from 2^63 to 2^64