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
105625843Factored
FactorDigitsBitsDate
123883412474402796858029112683.42021-08-21 19:59:24
P-1 factors
DateFactorB1B2
2021-08-2112388341247440279685802911870000870000
History
DateUserTypeResult
2021-08-21ky0urakuF-PM1
Factor: 12388341247440279685802911 / (P-1, B1=870000)
2021-04-04TheJudgerNF
no factor from 2^75 to 2^76
2021-04-04TheJudgerNF
no factor from 2^74 to 2^75
2020-04-02SRBaseNF
no factor from 2^73 to 2^74
2019-12-29E.C.K@slingshot.co.nzNF
no factor from 2^72 to 2^73
2015-01-04shaugeNF
no factor from 2^71 to 2^72
2014-07-15g0bNF
no factor from 2^70 to 2^71
2014-07-02SMoffatNF
no factor from 2^69 to 2^70
2014-06-26SMoffatNF
no factor from 2^68 to 2^69
2014-06-22Smok_bmv NF
no factor from 2^67 to 2^68
2013-09-06SMoffatNF
no factor from 2^66 to 2^67
2012-05-13tscNF
no factor from 2^65 to 2^66
2010-09-03josiboNF
no factor from 2^64 to 2^65
2010-04-26RichardNF
no factor from 2^63 to 2^64