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
42689Factored
FactorDigitsBitsDate
682682489929.3old
11437236891030.12008-08-26 20:01:00
5796041805586489333132169.02009-04-22 01:32:08
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000588 / 4588
Estimated T-Level: 35.6
TF below 2^113 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse792436364F14B3A33013
Verified2017-09-21Oliver Kruse792436364F14B3A33013
Verified2017-11-06kkmrkkblmbrbk792436364F14B3A33823813
Unverified2020-04-17Oliver Kruse15E335A6CADC5D__34020553
History
DateUserTypeResult
2023-04-15JacobZNF-PM1
B1=850000000, B2=602442717376500
2020-04-17Oliver KruseC-PRP
M42689/682682489/1143723689/579604180558648933313 : 15E335A6CADC5D__
PRP without proof (small exponent)
2017-11-06kkmrkkblmbrbkC-PRP
M42689/682682489/1143723689/579604180558648933313 : 792436364F14B3A3
PRP without proof (small exponent)
2017-09-21Oliver KruseC-PRP
M42689/682682489/1143723689/579604180558648933313 : 792436364F14B3A3
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M42689/682682489/1143723689/579604180558648933313 : 792436364F14B3A3
PRP without proof (not generated)
2016-09-19kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2009-04-22Matthias WurtingerF-ECM
Factor: 579604180558648933313
2008-08-26-Anonymous-F
Factor: 1143723689