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
1652741Factored
FactorDigitsBitsDate
2945389102974580406701172574182370773560657359998392953174.32022-12-01 15:10:13
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000186 / 1566
Estimated T-Level: 30.6
TF below 2^97 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1998-02-01MIT Prime Team6EE64BF94A57FC890
Verified (Factored)1998-12-06The Prime Hunters6EE64BF94A57FC891392398
Verified (Factored)2015-07-19MadPoo6EE64BF94A57FC891153186
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2022-12-01Naegi Makoto39D712336DADCF371127807353
P-1 factors
DateFactorB1B2
2022-12-012945389102974580406701172574182370773560657359998392925000000611144523990
History
DateUserTypeResult
2022-12-01HRRCERT
PRP Certification
Proof certified good
2022-12-01Naegi MakotoC-PRP
M1652741/29453891029745804067011725741823707735606573599983929 : 39D712336DADCF37
PRP proof power = 6
PRP: Verified
Proof certified good
2022-12-01Naegi MakotoF-PM1
Factor: 29453891029745804067011725741823707735606573599983929 / (P-1, B1=25000000, B2=611144523990)
2019-06-24TJAOINF
no factor from 2^67 to 2^68
2018-11-19JossNF-PM1
B1=1652741, B2=332200941, E=6
2018-11-16JossNF-PM1
B1=1652741, B2=330548200, E=12
2018-07-28mikrNF-PM1
B1=6000000, B2=300000000, E=12
2018-03-30JossNF-PM1
B1=1652741, B2=165274100, E=12
2018-02-17JossNF-PM1
B1=1652741, B2=80000000, E=12
2018-02-08JossNF-PM1
B1=1652741, B2=40000000, E=12
2018-02-02JossNF-PM1
B1=1652741, B2=20000000, E=12
2017-12-24JossNF-PM1
B1=2000000, B2=20000000, E=12
2017-10-20TJAOINF
no factor from 2^66 to 2^67
2016-02-23Mark RoseNF
no factor from 2^61 to 2^62
2016-02-23Mark RoseNF
no factor from 2^58 to 2^60
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2015-10-11ramgeisNF
no factor from 2^65 to 2^66
2015-07-19MadPooC-LL
6EE64BF94A57FC89
2015-05-08monstNF
no factor from 2^64 to 2^65
2015-05-08omylistNF
no factor from 2^63 to 2^64
2012-03-01AxonNF-PM1
B1=1000000, B2=20000000, E=12
2012-03-01AxonNF-PM1
B1=1000000, B2=8000000, E=12
2012-02-29AxonNF-PM1
B1=1000000
2012-02-29AxonNF-PM1
B1=900000
2012-02-29AxonNF-PM1
B1=800000
2012-02-29AxonNF-PM1
B1=700000
2012-02-29AxonNF-PM1
B1=600000
2012-02-29AxonNF-PM1
B1=500000
2012-02-29AxonNF-PM1
B1=400000
2012-02-29AxonNF-PM1
B1=300000
2012-02-29AxonNF-PM1
B1=200000
2012-02-29AxonNF-PM1
B1=100000
2010-08-13GrunwalderGIMPNF
no factor from 2^1 to 2^63
2010-04-28Architects CubedNF
no factor from 2^60 to 2^61