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

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MnStatusDetails
104136607Factored
FactorDigitsBitsDate
347027416728557543831614763256341514815340131.42020-11-20 18:51:48
P-1 factors
DateFactorB1B2
2020-11-20347027416728557543831614763256341514815387000018052500
History
DateUserTypeResult
2020-11-20Ge yongF-PM1
Factor: 3470274167285575438316147632563415148153 / (P-1, B1=870000, B2=18052500, E=12)
2020-10-12riccardo ubertiNF
no factor from 2^75 to 2^76
2020-10-11LOBESNF
no factor from 2^74 to 2^75
2020-01-09La GüiraNF
no factor from 2^73 to 2^74
2020-01-09La GüiraNF
no factor from 2^72 to 2^73
2014-12-23shaugeNF
no factor from 2^71 to 2^72
2014-10-27SMoffatNF
no factor from 2^70 to 2^71
2014-10-21-Anonymous-NF
no factor from 2^69 to 2^70
2014-10-15-Anonymous-NF
no factor from 2^68 to 2^69
2014-09-03ANONYMOUSNF
no factor from 2^67 to 2^68
2014-07-17Mark FilipskiNF
no factor from 2^66 to 2^67
2012-05-03omiXorpNF
no factor from 2^65 to 2^66
2010-08-26carlos56NF
no factor from 2^64 to 2^65
2010-04-21RichardNF
no factor from 2^63 to 2^64