Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnDetails
5450987
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 266
Factored
FactorDigitsBitsDate
43607897825.4old
784942129929.52008-09-08 01:35:45
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-12-02storm5510BEC2D14629E7EA772510048653
Verified
PRP without proof (not generated)
2018-03-10kkmrkkblmbrbkBEC2D14629E7EA772167911253
History
DateUserTypeResult
2025-05-05Sid & AndyNF-PM1B1=3600000, B2=8759159640
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-03-10kkmrkkblmbrbkC-PRPM5450987/43607897/784942129 : BEC2D14629E7EA77
2017-12-02storm5510C-PRPM5450987/43607897/784942129 : BEC2D14629E7EA77
2008-09-08Will EdgingtonFFactor: 784942129