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
316628497Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20042287233044153199832270.82020-05-17 08:08:36
History
DateUserTypeResult
2020-05-17Alexander TsupkoF
Factor: 2004228723304415319983
2019-03-16Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-08-04Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-17XolotlNF
no factor from 2^67 to 2^68
2016-02-24rubikvn2100NF
no factor from 2^66 to 2^67
2014-01-24Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-10-31sasaki3NF
no factor from 2^64 to 2^65