Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
32057Factored
FactorDigitsBitsDate
410777811128654171755.2old
770876203361641211756.12008-08-26 19:59:27
326672695520073716401162925484208734111.32015-04-25 03:02:37
6118653990333017548694883846488068213869741135.52022-08-25 10:52:51
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000001343 / 4588
Estimated T-Level: 36.5
TF below 2^116 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse1682F0776AB8AAE23013
Verified (Factored)2017-10-02kkmrkkblmbrbk1682F0776AB8AAE23013
Verified (Factored)2017-12-07ATH1682F0776AB8AAE23473713
Verified (Factored)2020-04-17Oliver Kruse92C2EE804FE1585931994653
Verified2022-08-25nordi92C2EE804FE1585941444553
P-1 factors
DateFactorB1B2
2022-08-25611865399033301754869488384648806821386972000000000617056381111170
History
DateUserTypeResult
2022-08-25nordiC-PRP
M32057/41077781112865417/77087620336164121/3266726955200737164011629254842087/61186539903330175486948838464880682138697 : 92C2EE804FE15859
PRP: Verified
PRP without proof (small exponent)
2022-08-25nordiF-PM1
Factor: 61186539903330175486948838464880682138697 / (P-1, B1=2000000000, B2=617056381111170)
2022-07-23nordiNF-PM1
B1=2000000000
2021-05-08ATHNF-PP1
Start=2/7, B1=100000000, B2=10000000000
2020-04-17Oliver KruseC-PRP
M32057/41077781112865417/77087620336164121/3266726955200737164011629254842087 : 92C2EE804FE15859
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M32057/41077781112865417/77087620336164121/3266726955200737164011629254842087 : 1682F0776AB8AAE2
PRP: Verified
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M32057/41077781112865417/77087620336164121/3266726955200737164011629254842087 : 1682F0776AB8AAE2
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M32057/known_factors : 1682F0776AB8AAE2
PRP without proof (not generated)
2016-10-12kkmrkkblmbrbkNF-PM1
B1=200000000, B2=5000000000, E=12
2015-04-25Serge BatalovF-ECM
Factor: 3266726955200737164011629254842087
2008-08-26-Anonymous-F-ECM
Factor: 77087620336164121