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
104040283Factored
FactorDigitsBitsDate
6565199145050476026890412479.12020-11-11 11:25:34
P-1 factors
DateFactorB1B2
2020-11-1165651991450504760268904150000005000000
History
DateUserTypeResult
2020-11-11GregF-PM1
Factor: 656519914505047602689041 / (P-1, B1=5000000)
2020-10-15ktonyNF
no factor from 2^75 to 2^76
2020-10-15ktonyNF
no factor from 2^74 to 2^75
2019-07-31Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-07-31Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-24GrunwalderGIMPNF
no factor from 2^71 to 2^72
2014-06-11SatanNF
no factor from 2^70 to 2^71
2014-06-07SatanNF
no factor from 2^69 to 2^70
2014-06-07SatanNF
no factor from 2^68 to 2^69
2014-05-17KishNF
no factor from 2^67 to 2^68
2013-09-01Preben SNF
no factor from 2^66 to 2^67
2012-05-03carlos56NF
no factor from 2^65 to 2^66
2010-08-25Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-17UngelovendeNF
no factor from 2^63 to 2^64