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
244584269Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
774006371071655367672066.12015-12-09 07:07:50
History
DateUserTypeResult
2015-12-09NickF
Factor: 77400637107165536767 / TF: 66-67
2013-10-22KayJongsmaNF
no factor from 2^65 to 2^66
2011-07-17RichardNF
no factor from 2^64 to 2^65