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

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Exponent Range:










MnStatusDetails
1759333Factored
FactorDigitsBitsDate
1609437828411237.2old
168565296200074020749811672683.82020-05-19 23:56:24
ECM
DigitsB1Curves
2550000280 / 280
30250000107 / 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
Verified (Factored)2017-10-03Oliver KruseA7F2E09F6D6886E91013
Verified (Factored)2017-11-04Chang Chia-TcheA7F2E09F6D6886E9194357613
Verified2020-05-20M Miller14875882B7091C3A2172413653
Verified2020-05-21Luigi Morelli14875882B7091C3A2144322653
History
DateUserTypeResult
2020-05-21Luigi MorelliC-PRP
M1759333/160943782841/16856529620007402074981167 : 14875882B7091C3A
PRP: Verified
PRP without proof (not generated)
2020-05-20M MillerC-PRP
M1759333/160943782841/16856529620007402074981167 : 14875882B7091C3A
PRP: Verified
PRP without proof (not generated)
2020-05-19nordiF-ECM
Factor: 16856529620007402074981167 / (ECM curve 20, B1=50000, B2=5000000, Sigma=2069112390240833)
2017-11-04Chang Chia-TcheC-PRP
M1759333/160943782841 : A7F2E09F6D6886E9
PRP: Verified
PRP without proof (not generated)
2017-10-03Oliver KruseC-PRP
M1759333/160943782841 : A7F2E09F6D6886E9
PRP: Verified
PRP without proof (not generated)
2016-03-16alpertronNF-PM1
B1=500000, B2=15000000, E=12