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
479131273Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8488876975615668053692169.52017-12-24 08:32:26
History
DateUserTypeResult
2017-12-24ky0urakuF
Factor: 848887697561566805369 / TF: 68-70
2016-06-17sasakiNF
no factor from 2^67 to 2^68
2016-03-27sasakiNF
no factor from 2^66 to 2^67
2014-10-11vwflat4NF
no factor from 2^65 to 2^66
2011-12-13RichardNF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64