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

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MnStatusDetails
109973177Factored
FactorDigitsBitsDate
5473367910988375111238232478.92020-10-09 14:30:38
P-1 factors
DateFactorB1B2
2020-10-0954733679109883751112382382500015881250
History
DateUserTypeResult
2020-10-09Ge yongF-PM1
Factor: 547336791098837511123823 / (P-1, B1=825000, B2=15881250, E=12)
2020-09-05bbrabbitNF
no factor from 2^77 to 2^78
2020-02-14TheJudgerNF
no factor from 2^76 to 2^77
2020-02-14TheJudgerNF
no factor from 2^75 to 2^76
2020-02-14TheJudgerNF
no factor from 2^74 to 2^75
2020-02-06Hans LoeblichNF
no factor from 2^73 to 2^74
2019-11-07Daniil TsarkovNF
no factor from 2^72 to 2^73
2019-01-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-07-22roemer2201NF
no factor from 2^70 to 2^71
2015-07-17roemer2201NF
no factor from 2^69 to 2^70
2014-11-15SMoffatNF
no factor from 2^68 to 2^69
2013-10-02GrunwalderGIMPNF
no factor from 2^67 to 2^68
2013-09-30bayanneNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-16sasaki3NF
no factor from 2^64 to 2^65
2010-05-03carlos56NF
no factor from 2^63 to 2^64