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
170891023Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
989330222609382720472066.42015-06-17 07:28:12
History
DateUserTypeResult
2015-06-17Alex_soldierF
Factor: 98933022260938272047 / TF: 66-67
2013-03-31lindedNF
no factor from 2^65 to 2^66
2011-03-10EPFNF
no factor from 2^64 to 2^65
2010-07-11Architects CubedNF
no factor from 2^63 to 2^64