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
759229Factored
FactorDigitsBitsDate
3412404510253821591858.22007-08-31 04:12:47
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 640
Estimated T-Level: 25.8 ⓘ
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-27Oliver KruseCFBA2241241AFD711013
Verified2017-10-13Oliver KruseCFBA2241241AFD71143649113
Verified2017-12-17ATHCFBA2241241AFD71138196113
Unverified (Reliable)2020-04-20Oliver Kruse1CFF1AEB96B936__114014453
History
DateUserTypeResult
2020-04-20Oliver KruseC-PRP
M759229/341240451025382159 : 1CFF1AEB96B936__
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-12-17ATHC-PRP
M759229/341240451025382159 : CFBA2241241AFD71
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-10-13Oliver KruseC-PRP
M759229/341240451025382159 : CFBA2241241AFD71
PRP: Unverified (Reliable)
PRP without proof (small exponent)
2017-09-27Oliver KruseC-PRP
M759229/341240451025382159 : CFBA2241241AFD71
PRP: Unverified (Reliable)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12
2007-08-31Chad DavisF-ECM
Factor: 341240451025382159