Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
918810749Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2206710358962711093672167.62016-09-24 20:47:27
History
DateUserTypeResult
2016-09-24Alex_soldierF
Factor: 220671035896271109367 / TF: 67-68*
2015-10-10Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-22ramgeisNF
no factor from 2^65 to 2^66
2011-09-15lindedNF
no factor from 2^64 to 2^65
2010-07-21lindedNF
no factor from 2^63 to 2^64