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
5843Factored
FactorDigitsBitsDate
712847619.4old
30696901671031.5old
918024433281254702860066184470930526815340132.8old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
50440000003185 / 16550
Estimated T-Level: 46.0
TF below 2^148 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse5EE11A945466BB9E3013
Verified2017-10-02kkmrkkblmbrbk5EE11A945466BB9E3013
Verified2017-12-07ATH5EE11A945466BB9E3108513
Verified2020-04-17Oliver Kruse915914107007A7573453153
Verified2024-02-03Wentao Huang915914107007A7573121853
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M5843/712847/3069690167/9180244332812547028600661844709305268153 : 915914107007A757
PRP: Verified
PRP without proof (small exponent)
2023-07-22-Anonymous-NF-PM1
B1=42000000000, B2=171618937469779800
2021-07-05ViliamFNF-PM1
B1=1000000000, B2=201000000000
2020-04-17Oliver KruseC-PRP
M5843/712847/3069690167/9180244332812547028600661844709305268153 : 915914107007A757
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M5843/712847/3069690167/9180244332812547028600661844709305268153 : 5EE11A945466BB9E
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M5843/712847/3069690167/9180244332812547028600661844709305268153 : 5EE11A945466BB9E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M5843/known_factors : 5EE11A945466BB9E
PRP without proof (not generated)