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
199738333Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
35771224435421996813992271.62020-02-06 03:38:12
History
DateUserTypeResult
2024-03-03James HeinrichF
Factor: 3577122443542199681399 / TF: 68-72
2020-02-06yponomarevF
Factor: 3577122443542199681399 / TF: 71-72
2019-02-09Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-08-08YxinityNF
no factor from 2^69 to 2^70
2017-09-17rubikvn2100NF
no factor from 2^68 to 2^69
2016-06-11XZTNF
no factor from 2^67 to 2^68
2015-09-13rob147147NF
no factor from 2^66 to 2^67
2013-07-10Massimo Cappelli (ik5pwa)NF
no factor from 2^65 to 2^66
2011-04-30EPFNF
no factor from 2^64 to 2^65
2010-08-161997rj7NF
no factor from 2^63 to 2^64