Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
2036791Factored
FactorDigitsBitsDate
263560280420338811754.5old
76529503817220580884617112582.72019-06-21 14:11:02
ECM
DigitsB1Curves
2550000280 / 280
30250000180 / 640
Estimated T-Level: 26.4
TF below 2^83 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-06Oliver KruseB3EA1E1A63FB35971013
Verified (Factored)2017-11-14Chang Chia-TcheB3EA1E1A63FB3597148918513
Verified2019-06-22Niels_Mache_Nextcloud615DE2333D6981A5242274853
Verified2019-06-28Nesowa615DE2333D6981A5213997853
History
DateUserTypeResult
2019-06-28NesowaC-PRP
M2036791/26356028042033881/7652950381722058088461711 : 615DE2333D6981A5
PRP: Verified
PRP without proof (not generated)
2019-06-22Niels_Mache_NextcloudC-PRP
M2036791/26356028042033881/7652950381722058088461711 : 615DE2333D6981A5
PRP: Verified
PRP without proof (not generated)
2019-06-21_p95holder_F-ECM
Factor: 7652950381722058088461711 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-14Chang Chia-TcheC-PRP
M2036791/26356028042033881 : B3EA1E1A63FB3597
PRP: Verified
PRP without proof (not generated)
2017-10-06Oliver KruseC-PRP
M2036791/26356028042033881 : B3EA1E1A63FB3597
PRP: Verified
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12