Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
90391841Factored
FactorDigitsBitsDate
170426012432509614476612399212931100.42019-01-29 21:25:36
P-1 factors
DateFactorB1B2
2019-01-29170426012432509614476612399212969000012937500
History
DateUserTypeResult
2019-01-29ky0urakuF-PM1
Factor: 1704260124325096144766123992129 / (P-1, B1=690000, B2=12937500, E=6)
2019-01-27TheJudgerNF
no factor from 2^76 to 2^77
2018-12-02TheJudgerNF
no factor from 2^75 to 2^76
2018-12-02TheJudgerNF
no factor from 2^74 to 2^75
2018-07-11Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-12-26Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-01-14Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-11-24Earle LoweNF
no factor from 2^70 to 2^71
2013-12-19Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-06-02Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-12-17Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-10-16Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-07-14Carsten KossendeyNF
no factor from 2^65 to 2^66