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

PrimeNet Exponent Status

Exponent Range:





MnDetails
8327563
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
79278399771032.9old
482464670674288811755.42015-01-24 13:13:45
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-12Oliver KruseA89BCE5875569FFC2806390953
Verified
PRP without proof (not generated)
2020-04-21marssystemsA89BCE5875569FFC2224947353
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2915383380
2020-04-21marssystemsC-PRPM8327563/7927839977/48246467067428881 : A89BCE5875569FFC
2018-10-12Oliver KruseC-PRPM8327563/7927839977/48246467067428881 : A89BCE5875569FFC
2015-01-24TJAOIFFactor: 48246467067428881