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
104784307Factored
FactorDigitsBitsDate
156002468422958475255982846812993.72021-07-08 13:21:37
P-1 factors
DateFactorB1B2
2021-07-081560024684229584752559828468165000024000000
History
DateUserTypeResult
2021-07-08KrieselF-PM1
Factor: 15600246842295847525598284681 / (P-1, B1=650000, B2=24000000)
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-03SRBaseNF
no factor from 2^73 to 2^74
2020-02-21Will HockensmithNF
no factor from 2^72 to 2^73
2018-01-10el groccoNF
no factor from 2^71 to 2^72
2015-03-02Andrew BNF
no factor from 2^70 to 2^71
2015-03-01Andrew BNF
no factor from 2^69 to 2^70
2014-05-16webbertNF
no factor from 2^68 to 2^69
2014-05-10webbertNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-07sannerud.comNF
no factor from 2^65 to 2^66
2010-08-29Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-19lindedNF
no factor from 2^63 to 2^64