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
565014841Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3513562429064250267372168.32017-08-11 01:58:06
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 351356242906425026737 / TF: 68-70
2017-08-11Alex_soldierF
Factor: 351356242906425026737 / TF: 68-69*
2016-12-12sasakiNF
no factor from 2^67 to 2^68
2015-11-04sasakiNF
no factor from 2^66 to 2^67
2013-08-05america64NF
no factor from 2^65 to 2^66
2011-09-17Architects CubedNF
no factor from 2^64 to 2^65
2010-03-12Architects CubedNF
no factor from 2^63 to 2^64