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
814006939Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16298565661445182175292270.52019-11-22 22:01:06
History
DateUserTypeResult
2019-11-22Alex_soldierF
Factor: 1629856566144518217529 / TF: 70-71
2017-01-09ramgeisNF
no factor from 2^68 to 2^70
2015-06-27sasakiNF
no factor from 2^67 to 2^68
2014-12-22sasakiNF
no factor from 2^66 to 2^67
2012-02-25OS1NF
no factor from 2^65 to 2^66
2012-02-25OS1NF
no factor from 2^64 to 2^65
2010-07-04Architects CubedNF
no factor from 2^63 to 2^64