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
872003441Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33977784588304085982732271.52020-02-23 03:50:09
History
DateUserTypeResult
2024-06-09James HeinrichNF
no factor from 2^70 to 2^71
2020-02-23Alex_soldierF
Factor: 3397778458830408598273 / TF: 71-72
2017-03-13ConductorNF
no factor from 2^70 to 2^71
2016-09-14ramgeisNF
no factor from 2^68 to 2^70
2015-07-16sasakiNF
no factor from 2^67 to 2^68
2014-09-02Andreas_TruetschNF
no factor from 2^66 to 2^67
2013-07-15c10ck3rNF
no factor from 2^65 to 2^66
2010-10-19Architects CubedNF
no factor from 2^64 to 2^65
2010-04-17Architects CubedNF
no factor from 2^63 to 2^64