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

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MnStatusDetails
101328841Factored
FactorDigitsBitsDate
11547368969448575380294092579.92020-11-29 08:41:38
P-1 factors
DateFactorB1B2
2020-11-29115473689694485753802940971500021787000
History
DateUserTypeResult
2020-11-29DRobinsonPEF-PM1
Factor: 1154736896944857538029409 / (P-1, B1=715000, B2=21787000, E=6)
2020-10-02ktonyNF
no factor from 2^75 to 2^76
2020-10-02Richard ThomasNF
no factor from 2^74 to 2^75
2020-03-28Hans LoeblichNF
no factor from 2^73 to 2^74
2020-03-22el groccoNF
no factor from 2^72 to 2^73
2014-12-01shaugeNF
no factor from 2^71 to 2^72
2014-10-13SMoffatNF
no factor from 2^70 to 2^71
2014-10-10SMoffatNF
no factor from 2^69 to 2^70
2013-12-16timc995NF
no factor from 2^68 to 2^69
2013-12-14timc995NF
no factor from 2^67 to 2^68
2013-10-26Thomas BieberNF
no factor from 2^66 to 2^67
2011-07-27riccardo ubertiNF
no factor from 2^65 to 2^66
2010-08-14garoNF
no factor from 2^64 to 2^65
2010-03-151997rj7NF
no factor from 2^63 to 2^64