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
2614123Factored
FactorDigitsBitsDate
358500828231135.1old
114382219725949684398732373.32024-04-22 02:13:35
ECM
DigitsB1Curves
255000027 / 280
Estimated T-Level: 20.5
TF below 2^63 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
compositeVerified (Factored)2017-10-17Oliver Kruse374BD4E90614D71A1114587853
compositeVerified (Factored)2017-12-02kkmrkkblmbrbk374BD4E90614D71A196897053
compositeVerified2024-04-22Anton Tsvetkov374BD4E90614D71A2125198553
History
DateUserTypeResult
2024-04-22lozcsCERT
PRP Certification
Proof certified good
2024-04-22Anton TsvetkovC-PRP
M2614123/35850082823/11438221972594968439873 : 374BD4E90614D71A
PRP proof power = 7
PRP: Verified
Proof certified good
2024-04-22Anton TsvetkovF-ECM
Factor: 11438221972594968439873 / (ECM curve 18, B1=50000, B2=14967225, Edwards Sigma=7948305383303856)
2019-07-04alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-12-02kkmrkkblmbrbkC-PRP
M2614123/35850082823 : 374BD4E90614D71A
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-17Oliver KruseC-PRP
M2614123/35850082823 : 374BD4E90614D71A
PRP: Verified (Factored)
PRP without proof (not generated)