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
113200973Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
429153597766113240767992375.22020-07-24 15:31:04
History
DateUserTypeResult
2020-07-24RobertKazanF
Factor: 42915359776611324076799 / TF: 75-76*
2020-07-24RobertKazanNF
no factor from 2^74 to 2^75
2020-07-24RobertKazanNF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-28sebanNF
no factor from 2^70 to 2^71
2015-02-22Preben SNF
no factor from 2^69 to 2^70
2015-02-19Preben SNF
no factor from 2^68 to 2^69
2015-02-10SMoffatNF
no factor from 2^67 to 2^68
2014-11-13ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-05tscNF
no factor from 2^65 to 2^66
2010-09-28sasaki3NF
no factor from 2^64 to 2^65
2010-07-011997rj7NF
no factor from 2^63 to 2^64