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
137044007Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
491758025965992274732065.42012-11-15 13:32:58
History
DateUserTypeResult
2012-11-15NickF
Factor: 49175802596599227473
2010-11-29sasaki3NF
no factor from 2^64 to 2^65