Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
8395619
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
671649521929.3old
10242655191029.92008-09-08 04:32:09
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-22storm55108D35633A36D127472274405053
Verified
PRP without proof (not generated)
2020-05-17Luigi Morelli8D35633A36D127472772678453
History
DateUserTypeResult
2024-05-12Stef42NF-PM1B1=1025000, B2=1053971100
2020-05-17Luigi MorelliC-PRPM8395619/671649521/1024265519 : 8D35633A36D12747
2018-10-22storm5510C-PRPM8395619/671649521/1024265519 : 8D35633A36D12747
2008-09-08Will EdgingtonFFactor: 1024265519