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
1152509Factored
FactorDigitsBitsDate
10303430471029.9old
2367991091771237.82008-07-15 09:55:57
352051645738791445.02008-08-26 19:53:02
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
Verified2017-09-29Oliver KruseA9382A6DBDF21B203013
Verified2017-10-17Oliver KruseA9382A6DBDF21B20339574613
Verified2018-01-02ATHA9382A6DBDF21B20392160413
History
DateUserTypeResult
2018-01-02ATHC-PRP
M1152509/1030343047/236799109177/35205164573879 : A9382A6DBDF21B20
PRP: Verified
PRP without proof (not generated)
2017-10-17Oliver KruseC-PRP
M1152509/1030343047/236799109177/35205164573879 : A9382A6DBDF21B20
PRP: Verified
PRP without proof (not generated)
2017-09-29Oliver KruseC-PRP
M1152509/1030343047/236799109177/35205164573879 : A9382A6DBDF21B20
PRP: Verified
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=300000, B2=10000000, E=12
2008-08-26-Anonymous-F
Factor: 35205164573879
2008-07-15J FeitsmaF
Factor: 236799109177