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
5065103Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
10130207823.3old
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-20kkmrkkblmbrbk8C603ECBDFF8E68F1013
Verified2018-04-29trebor8C603ECBDFF8E68F1360704013
History
DateUserTypeResult
2025-01-28Sid & AndyNF-PM1
B1=5100000, B2=7317849000
2025-01-16Sid & AndyNF
no factor from 2^68 to 2^70
2023-05-11This -Anonymous-NF-PM1
B1=50000, B2=1000000
2018-04-29treborC-PRP
M5065103/10130207 : 8C603ECBDFF8E68F
PRP: Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkC-PRP
M5065103/10130207 : 8C603ECBDFF8E68F
PRP: Verified
PRP without proof (not generated)