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
244674581Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2614248774024100168312167.82016-10-12 16:17:03
History
DateUserTypeResult
2016-10-12Mikhail E. GolosovF
Factor: 261424877402410016831 / TF: 67-68
2015-12-08vwflat4NF
no factor from 2^66 to 2^67
2013-10-23Lukin DmitryNF
no factor from 2^65 to 2^66
2011-07-16Mr-PlonkNF
no factor from 2^64 to 2^65