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
149037199Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40045633162492844781132271.82017-08-20 00:41:28
History
DateUserTypeResult
2017-08-20Sergey NosovF
Factor: 4004563316249284478113 / TF: 71-72*
2017-06-22proxy2222NF
no factor from 2^70 to 2^71
2017-06-22proxy2222NF
no factor from 2^69 to 2^70
2017-05-23proxy2222NF
no factor from 2^68 to 2^69
2016-04-05DerekNF
no factor from 2^67 to 2^68
2015-03-20tscNF
no factor from 2^66 to 2^67
2013-01-07CorbyguyNF
no factor from 2^65 to 2^66
2011-01-08Charles A. MorrisNF
no factor from 2^64 to 2^65