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
326996503Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1957722762985024901272167.42016-12-13 09:17:07
History
DateUserTypeResult
2016-12-13Alex_soldierF
Factor: 195772276298502490127 / TF: 67-68*
2016-03-03rubikvn2100NF
no factor from 2^66 to 2^67
2014-08-07Pool PartyNF
no factor from 2^65 to 2^66
2011-11-13oodairaNF
no factor from 2^64 to 2^65