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
916296721Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1432429415203305207612167.02015-11-16 15:54:42
History
DateUserTypeResult
2015-11-16Alex_soldierF
Factor: 143242941520330520761 / TF: 66-67
2013-05-06ramgeisNF
no factor from 2^65 to 2^66
2011-10-01lindedNF
no factor from 2^64 to 2^65
2010-07-22HBendtzNF
no factor from 2^63 to 2^64