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
110299957Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
81209019916085967988332272.82020-04-16 18:04:24
History
DateUserTypeResult
2020-04-16RobertKazanF
Factor: 8120901991608596798833 / TF: 72-73*
2018-03-05el groccoNF
no factor from 2^71 to 2^72
2015-08-24TDH-DXLNF
no factor from 2^70 to 2^71
2015-08-16NoWhereManNF
no factor from 2^69 to 2^70
2015-08-08-Anonymous-NF
no factor from 2^68 to 2^69
2015-08-08Andreas_TruetschNF
no factor from 2^67 to 2^68
2014-12-02g0bNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-30KYOJI_KAMEINF
no factor from 2^63 to 2^64