Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
102719891Factored
FactorDigitsBitsDate
544947721951304778657188800812094620137122.02021-02-19 12:38:27
P-1 factors
DateFactorB1B2
2021-02-19544947721951304778657188800812094620185500017955000
History
DateUserTypeResult
2021-02-19Ben DeloF-PM1
Factor: 5449477219513047786571888008120946201 / (P-1, B1=855000, B2=17955000, E=12)
2020-11-16DRobinsonPENF
no factor from 2^75 to 2^76
2020-11-13RichD0NF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-02-25lycornNF
no factor from 2^72 to 2^73
2014-12-25Quantum SingularityNF
no factor from 2^71 to 2^72
2014-07-19S00030NF
no factor from 2^70 to 2^71
2014-07-16-Anonymous-NF
no factor from 2^69 to 2^70
2014-07-09SMoffatNF
no factor from 2^68 to 2^69
2014-05-04symalladNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-25OS1NF
no factor from 2^65 to 2^66
2010-08-19Cedric VonckNF
no factor from 2^64 to 2^65
2010-04-181997rj7NF
no factor from 2^63 to 2^64