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
159855961Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44398469493863850157512271.92018-06-10 04:09:57
History
DateUserTypeResult
2018-06-10Smok_bmv F
Factor: 4439846949386385015751 / TF: 71-72*
2018-05-21proxy2222NF
no factor from 2^70 to 2^71
2017-11-27La GüiraNF
no factor from 2^69 to 2^70
2017-03-20XolotlNF
no factor from 2^68 to 2^69
2016-05-19beyondNF
no factor from 2^67 to 2^68
2015-05-01tscNF
no factor from 2^66 to 2^67
2013-02-20OS1NF
no factor from 2^65 to 2^66
2011-02-01UngelovendeNF
no factor from 2^64 to 2^65