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
8321543
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
16643087824.0old
29957554811031.52008-09-08 04:30:17
125988161031133.62008-09-08 04:30:17
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-14Oliver Kruse78E110A445572EE73758131153
Verified
PRP without proof (not generated)
2020-04-19marssystems78E110A445572EE73261217753
History
DateUserTypeResult
2024-03-06Stef42NF-PM1B1=3000000, B2=6147687000
2020-04-19marssystemsC-PRPM8321543/16643087/2995755481/12598816103 : 78E110A445572EE7
2018-10-14Oliver KruseC-PRPM8321543/16643087/2995755481/12598816103 : 78E110A445572EE7
2008-09-08Will EdgingtonFFactor: 12598816103
2008-09-08Will EdgingtonFFactor: 2995755481