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
141079Factored
FactorDigitsBitsDate
458506751928.8old
689876311929.42008-07-26 12:49:10
36985114294096131966712271.62014-07-06 10:38:38
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000191 / 1566
Estimated T-Level: 30.6 ⓘ
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-22Oliver Kruse87ED4E56F24DCAE93013
Verified2017-10-09Chang Chia-Tche87ED4E56F24DCAE93013
Verified2017-10-13kkmrkkblmbrbk87ED4E56F24DCAE935817613
Verified2020-04-17Oliver KruseC31A90CFC6CA1838312146853
Verified2024-02-03Wentao HuangC31A90CFC6CA18383393353
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M141079/458506751/689876311/3698511429409613196671 : C31A90CFC6CA1838
PRP proof power = 5
PRP: Verified
Proof certified good
2020-04-17Oliver KruseC-PRP
M141079/458506751/689876311/3698511429409613196671 : C31A90CFC6CA1838
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M141079/458506751/689876311/3698511429409613196671 : 87ED4E56F24DCAE9
PRP: Verified
PRP without proof (not generated)
2017-10-09Chang Chia-TcheC-PRP
M141079/known_factors : 87ED4E56F24DCAE9
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M141079/known_factors : 87ED4E56F24DCAE9
PRP without proof (not generated)
2017-03-26kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2014-07-06TJAOIF-ECM
Factor: 3698511429409613196671
2008-07-26J FeitsmaF
Factor: 689876311