Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
662140783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40298430852199279189192271.82020-02-09 11:09:26
History
DateUserTypeResult
2024-05-28James HeinrichNF
no factor from 2^68 to 2^69
2020-02-09Smok_bmv F
Factor: 4029843085219927918919 / TF: 71-72
2018-12-02Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-10-08srow7NF
no factor from 2^69 to 2^70
2018-02-18ConductorNF
no factor from 2^68 to 2^69
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2014-04-08sasakiNF
no factor from 2^66 to 2^67
2013-12-20sasakiNF
no factor from 2^65 to 2^66
2012-01-23sasaki3NF
no factor from 2^64 to 2^65
2010-06-17Architects CubedNF
no factor from 2^63 to 2^64