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
3011Factored
FactorDigitsBitsDate
2023393720.9old
31052623671031.5old
11135019387191340.0old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000009201 / 9201
504400000016550 / 16550
5511000000015941 / 40830
Estimated T-Level: 52.0
TF below 2^168 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse49F0361C5063CBEA3013
Verified2017-10-12kkmrkkblmbrbk49F0361C5063CBEA321113
Verified2017-12-07ATH49F0361C5063CBEA3214413
Verified2020-04-17Oliver KruseB1F25C2EA755A4BB3283753
Verified2024-02-03Wentao HuangB1F25C2EA755A4BB3269253
History
DateUserTypeResult
2024-02-03Wentao HuangC-PRP
M3011/2023393/3105262367/1113501938719 : B1F25C2EA755A4BB
PRP: Verified
PRP without proof (small exponent)
2022-03-07mikrNF-PM1
B1=60000000000, B2=314806422904433460
2021-07-08ViliamFNF-PM1
B1=1000000000, B2=191000000000
2020-04-17Oliver KruseC-PRP
M3011/2023393/3105262367/1113501938719 : B1F25C2EA755A4BB
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M3011/2023393/3105262367/1113501938719 : 49F0361C5063CBEA
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M3011/2023393/3105262367/1113501938719 : 49F0361C5063CBEA
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3011/2023393/3105262367/1113501938719 : 49F0361C5063CBEA
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3011/2023393/3105262367/1113501938719 : 49F0361C5063CBEA
PRP without proof (not generated)