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
104447437Factored
FactorDigitsBitsDate
12127329872098235404016117532890.02021-01-10 22:43:34
PRP
StatusDateUserResidueShiftTypeBase
Verified (Factored)2020-12-08tServo8E3F10A3811D1EF7013
P-1 factors
DateFactorB1B2
2021-01-10121273298720982354040161175376000022867000
History
DateUserTypeResult
2021-01-10TheJudgerF-PM1
Factor: 1212732987209823540401611753 / (P-1, B1=760000, B2=22867000, E=12)
2020-12-08tServoC-PRP
8E3F10A3811D1EF7
PRP: Verified (Factored)
PRP without proof (not generated)
2020-10-15ktonyNF
no factor from 2^75 to 2^76
2020-10-15ktonyNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2020-03-18StevenNF
no factor from 2^72 to 2^73
2014-12-26shaugeNF
no factor from 2^71 to 2^72
2014-10-24SMoffatNF
no factor from 2^70 to 2^71
2014-07-30WRNF
no factor from 2^69 to 2^70
2014-07-29TemplarNF
no factor from 2^68 to 2^69
2014-07-25JMGarciaNF
no factor from 2^67 to 2^68
2014-07-24Preben SNF
no factor from 2^66 to 2^67
2012-05-05tscNF
no factor from 2^65 to 2^66
2010-08-27sasaki3NF
no factor from 2^64 to 2^65
2010-04-18sasaki3NF
no factor from 2^63 to 2^64