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
99632201Factored
FactorDigitsBitsDate
156101723417438805230050872683.72020-07-11 03:31:05
P-1 factors
DateFactorB1B2
2020-07-111561017234174388052300508777500015306250
History
DateUserTypeResult
2020-07-11ky0urakuF-PM1
Factor: 15610172341743880523005087 / (P-1, B1=775000, B2=15306250, E=12)
2020-05-11TheJudgerNF
no factor from 2^76 to 2^77
2020-05-11TheJudgerNF
no factor from 2^75 to 2^76
2020-05-11TheJudgerNF
no factor from 2^74 to 2^75
2019-12-23RichD0NF
no factor from 2^73 to 2^74
2019-04-01Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2013-12-24SMoffatNF
no factor from 2^71 to 2^72
2013-08-26timc995NF
no factor from 2^70 to 2^71
2013-08-24timc995NF
no factor from 2^69 to 2^70
2013-08-22timc995NF
no factor from 2^68 to 2^69
2013-08-18PascalBieriNF
no factor from 2^67 to 2^68
2013-08-16america64NF
no factor from 2^66 to 2^67
2012-09-11Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-09-271997rj7NF
no factor from 2^64 to 2^65