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
916047259Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
778339481960976312492066.12015-11-09 21:15:00
History
DateUserTypeResult
2015-11-09Alex_soldierF
Factor: 77833948196097631249 / TF: 66-67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2010-12-16oerwinNF
no factor from 2^64 to 2^65
2010-07-18HBendtzNF
no factor from 2^63 to 2^64