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
916798213Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
818503615582155108012066.12015-11-30 15:33:33
History
DateUserTypeResult
2015-11-30Alex_soldierF
Factor: 81850361558215510801 / TF: 66-67
2013-05-26ramgeisNF
no factor from 2^65 to 2^66
2011-09-28lindedNF
no factor from 2^64 to 2^65
2010-07-29HBendtzNF
no factor from 2^63 to 2^64