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
240076147Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
759987897367624721992066.02015-12-14 09:59:38
History
DateUserTypeResult
2015-12-14NickF
Factor: 75998789736762472199 / TF: 66-67
2013-10-21Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-07-08Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-27Squeeky_SquirrelNF
no factor from 2^63 to 2^64