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

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MnStatusDetails
105565247Factored
FactorDigitsBitsDate
146404824157953216683991192683.62021-04-06 20:27:35
12559277515941364004540441692890.02021-04-06 20:27:35
P-1 factors
DateFactorB1B2
2021-04-06125592775159413640045404416977400023287000
2021-04-061464048241579532166839911977400023287000
History
DateUserTypeResult
2021-04-06TheJudgerF-PM1
Factor: 18387388162723308742745434521194914626847571546687111 / (P-1, B1=774000, B2=23287000, E=12)
2021-03-311997rj7NF
no factor from 2^75 to 2^76
2021-03-311997rj7NF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2019-12-24mnd9NF
no factor from 2^72 to 2^73
2018-02-12el groccoNF
no factor from 2^71 to 2^72
2015-01-09shaugeNF
no factor from 2^70 to 2^71
2014-12-18wuxiaoNF
no factor from 2^69 to 2^70
2014-10-20-Anonymous-NF
no factor from 2^68 to 2^69
2014-06-23Travis Glenn RussoNF
no factor from 2^67 to 2^68
2014-06-17Travis Glenn RussoNF
no factor from 2^66 to 2^67
2012-05-12Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-01sasaki3NF
no factor from 2^64 to 2^65
2010-04-21Cedric VonckNF
no factor from 2^63 to 2^64