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
1841759Factored
FactorDigitsBitsDate
14734073823.8old
16944182811030.72008-07-15 07:47:17
57884660771092649592172272.32020-10-01 01:22:05
ECM
DigitsB1Curves
2550000280 / 280
30250000107 / 640
Estimated T-Level: 25.8 ⓘ
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-10-04Oliver Kruse4948AB4F4CEFF0462013
Verified (Factored)2017-11-06kkmrkkblmbrbk4948AB4F4CEFF046271367413
Verified2020-10-02firejuggler8780455AD1FDFE143120161553
Verified2020-10-03arnaud8780455AD1FDFE143160279953
History
DateUserTypeResult
2022-04-03JossNF-PM1
B1=1000000, B2=188329050
2020-10-03Ben DeloCERT
PRP Certification
Proof certified good
2020-10-03arnaudC-PRP
M1841759/14734073/1694418281/5788466077109264959217 : 8780455AD1FDFE14
PRP proof power = 7
PRP: Verified
Proof certified good
2020-10-02Ryan UsherCERT
PRP Certification
Proof certified good
2020-10-02firejugglerC-PRP
M1841759/14734073/1694418281/5788466077109264959217 : 8780455AD1FDFE14
PRP proof power = 7
PRP: Verified
Proof certified good
2020-10-01nordiF-ECM
Factor: 5788466077109264959217 / (ECM curve 1, B1=50000, B2=5000000, Sigma=1959870597997314)
2017-11-06kkmrkkblmbrbkC-PRP
M1841759/14734073/1694418281 : 4948AB4F4CEFF046
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-04Oliver KruseC-PRP
M1841759/14734073/1694418281 : 4948AB4F4CEFF046
PRP: Verified (Factored)
PRP without proof (not generated)
2008-07-15J FeitsmaF
Factor: 1694418281