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
687002983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33856958020704531973272271.52020-03-09 10:42:27
History
DateUserTypeResult
2020-03-09Smok_bmv F
Factor: 3385695802070453197327 / TF: 71-72
2018-11-22Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-10-28Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-09-23YxinityNF
no factor from 2^69 to 2^70
2017-09-16Alex_soldierNF
no factor from 2^68 to 2^69
2016-11-30NoPolarBearsHereNF
no factor from 2^67 to 2^68
2016-11-29ConductorNF
no factor from 2^67 to 2^68
2014-08-11sasakiNF
no factor from 2^66 to 2^67
2014-02-23america64NF
no factor from 2^65 to 2^66
2012-02-02KoekieNF
no factor from 2^64 to 2^65