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
446013083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20859836341041863314012270.82019-12-12 16:54:12
History
DateUserTypeResult
2025-03-23James HeinrichF
Factor: 2085983634104186331401 / TF: 70-71
2019-12-12Smok_bmv F
Factor: 2085983634104186331401 / TF: 70-71*
2018-12-23Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-02-15sasakiNF
no factor from 2^68 to 2^69
2016-04-08sasakiNF
no factor from 2^67 to 2^68
2015-07-17LookASNF
no factor from 2^66 to 2^67
2014-09-01RichardNF
no factor from 2^65 to 2^66
2011-11-24mmNF
no factor from 2^64 to 2^65
2010-03-23Architects CubedNF
no factor from 2^63 to 2^64