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
48004871Factored
FactorDigitsBitsDate
17557216725546242716119685912890.52018-12-02 02:06:23
LL
StatusDateUserResidueShift
Verified (Factored)2010-05-03-Anonymous-205172F1FE9F2EA035386753
Verified (Factored)2016-09-21Sebastian Hornbostel205172F1FE9F2EA06536
P-1 factors
DateFactorB1B2
2018-12-021755721672554624271611968591160000040000000
History
DateUserTypeResult
2018-12-02mikrF-PM1
Factor: 1755721672554624271611968591 / (P-1, B1=1600000, B2=40000000, E=6)
2017-12-13Sid & AndyNF
no factor from 2^72 to 2^73
2016-09-21Sebastian HornbostelC-LL
205172F1FE9F2EA0
2015-12-04AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-04AirSquirrelsNF
no factor from 2^70 to 2^71
2015-07-02Sid & AndyNF
no factor from 2^69 to 2^70
2010-05-03-Anonymous-C-LL
205172F1FE9F2EA0
2009-10-27-Anonymous-NF-PM1
B1=750000