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
34757Factored
FactorDigitsBitsDate
1801403654031339102838632477.3old
7937763711756155042755834826381949426451341135.92022-08-06 13:49:20
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
403000000963 / 4588
Estimated T-Level: 36.0
TF below 2^115 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver KruseD35FDAD21A7BCAF71013
Verified (Factored)2017-10-12kkmrkkblmbrbkD35FDAD21A7BCAF711331413
Verified (Factored)2020-04-17Oliver Kruse36C694C960FEE74C12834653
Verified2022-08-06nordi36C694C960FEE74C22082853
P-1 factors
DateFactorB1B2
2022-08-06793776371175615504275583482638194942645132000000000404642322534450
History
DateUserTypeResult
2022-08-06nordiC-PRP
M34757/180140365403133910283863/79377637117561550427558348263819494264513 : 36C694C960FEE74C
PRP: Verified
PRP without proof (small exponent)
2022-08-06nordiF-PM1
Factor: 79377637117561550427558348263819494264513 / (P-1, B1=2000000000, B2=404642322534450)
2022-05-01nordiNF-PM1
B1=2000000000
2020-04-17Oliver KruseC-PRP
M34757/180140365403133910283863 : 36C694C960FEE74C
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M34757/180140365403133910283863 : D35FDAD21A7BCAF7
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M34757/180140365403133910283863 : D35FDAD21A7BCAF7
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M34757/180140365403133910283863 : D35FDAD21A7BCAF7
PRP without proof (not generated)
2016-10-21kkmrkkblmbrbkNF-PM1
B1=200000000, B2=5000000000, E=12