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
14051Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
44565113773714496013772271.9old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001323 / 9201
Estimated T-Level: 40.7
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver KruseD011225AF884556C1013
Verified2017-10-12kkmrkkblmbrbkD011225AF884556C1444113
Verified2020-04-17Oliver Kruse83C5929163A729621265453
Verified2024-07-01kkmrkkblmbrbk83C5929163A7296211330553
History
DateUserTypeResult
2024-07-01kkmrkkblmbrbkC-PRP
M14051/4456511377371449601377 : 83C5929163A72962
PRP: Verified
PRP without proof (small exponent)
2023-11-30-Anonymous-NF-PM1
B1=100000000000, B2=124499752678561260
2023-05-23JacobZNF-PM1
B1=7800000000, B2=32022192391138950
2020-04-17Oliver KruseC-PRP
M14051/4456511377371449601377 : 83C5929163A72962
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M14051/4456511377371449601377 : D011225AF884556C
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14051/4456511377371449601377 : D011225AF884556C
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14051/4456511377371449601377 : D011225AF884556C
PRP without proof (not generated)