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
209046983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44316107893402483263912271.92019-07-06 03:55:40
History
DateUserTypeResult
2019-07-06Smok_bmv F
Factor: 4431610789340248326391 / TF: 71-72*
2019-07-06Smok_bmv NF
no factor from 2^70 to 2^71
2016-09-26La GüiraNF
no factor from 2^69 to 2^70
2016-09-26La GüiraNF
no factor from 2^68 to 2^69
2016-09-05DerekNF
no factor from 2^67 to 2^68
2015-10-13Ollie SampsonNF
no factor from 2^66 to 2^67
2013-08-11RichardNF
no factor from 2^65 to 2^66
2011-05-16GrunwalderGIMPNF
no factor from 2^64 to 2^65