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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
85408633Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
512879537920044407138762670024731102.02022-11-22 17:16:35
LL
StatusDateUserResidueShift
Verified (Factored)2018-06-05curtisc73151123096172DC10781226
P-1 factors
DateFactorB1B2
2022-11-225128795379200444071387626700247465000170234610
History
DateUserTypeResult
2022-12-14LordJuliusNF
no factor from 2^1 to 2^64
2022-11-22KrieselF-PM1
Factor: 5128795379200444071387626700247 / (P-1, B1=465000, B2=170234610)
2018-06-05curtiscC-LL
73151123096172DC
2018-01-29YxinityNF-PM1
B1=780000
2017-08-27TheJudgerNF
no factor from 2^75 to 2^76
2017-08-24Brian BeuningNF
no factor from 2^74 to 2^75
2017-02-17-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-17-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-17-Anonymous-NF
no factor from 2^71 to 2^72
2015-08-16monstNF
no factor from 2^70 to 2^71
2013-08-18RobishNF
no factor from 2^69 to 2^70
2013-08-16RobishNF
no factor from 2^68 to 2^69
2013-08-16RobishNF
no factor from 2^67 to 2^68
2013-06-17Lukin DmitryNF
no factor from 2^66 to 2^67
2013-02-24roemer2201NF
no factor from 2^65 to 2^66
2010-11-26Architects CubedNF
no factor from 2^64 to 2^65