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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
10740137Factored
FactorDigitsBitsDate
1651800436914542716732167.22017-01-03 22:11:16
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-09-29Dennis Donovan2D5F24B8DEAB0CA85664503
Verified (Factored)2003-12-31Lawrence Cairns-Smith2D5F24B8DEAB0CA84737030
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-01-08ViliamF0EA9B2FC1B4FEDE71273303053
History
DateUserTypeResult
2021-01-08Ben DeloCERT
PRP Certification
Proof certified good
2021-01-08ViliamFC-PRP
M10740137/165180043691454271673 : 0EA9B2FC1B4FEDE7
PRP proof power = 8
PRP: Verified
Proof certified good
2017-01-03ATHF-ECM
Factor: 165180043691454271673 / (ECM curve 1, B1=50000, B2=5000000)
2015-12-02VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-18ThaNF
no factor from 2^65 to 2^66
2013-12-11lycornNF
no factor from 2^64 to 2^65
2013-08-18NesowaNF-PM1
B1=130000, B2=2665000, E=6