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:










MnStatusDetails
15007823Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
30015647824.8old
247059082382471444.52008-09-30 13:58:01
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-05-15Perig872B56D2CFA15B0F277697153
History
DateUserTypeResult
2023-05-15curtiscCERT
PRP Certification
Proof certified good
2023-05-15PerigC-PRP
M15007823/30015647/24705908238247 : 872B56D2CFA15B0F
PRP proof power = 8
PRP: Verified
Proof certified good
2023-04-23JacobZNF-PM1
B1=578000, B2=550533060
2021-07-26ViliamFNF
no factor from 2^67 to 2^68
2008-09-30markrF
Factor: 24705908238247