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
916451489Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1262268206781988756732166.82015-11-20 08:41:57
History
DateUserTypeResult
2015-11-20Alex_soldierF
Factor: 126226820678198875673 / TF: 66-67
2013-05-27ramgeisNF
no factor from 2^65 to 2^66
2011-09-30lindedNF
no factor from 2^64 to 2^65
2010-07-24HBendtzNF
no factor from 2^63 to 2^64