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
917541923Factored
FactorDigitsBitsDate
856278966483245620312066.22015-10-23 21:36:20
History
DateUserTypeResult
2015-10-23Alex_soldierF
Factor: 85627896648324562031 / TF: 66-67*
2013-05-24ramgeisNF
no factor from 2^65 to 2^66
2011-09-23lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64