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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
11800391Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
79298627531032.9old
332448403510071444.92008-09-08 07:40:49
1530313410162491547.12008-09-08 07:40:49
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-11-09kutensE9E6E71435C149273264093553
History
DateUserTypeResult
2021-11-09Xie ShiquanCERT
PRP Certification
Proof certified good
2021-11-09kutensC-PRP
M11800391/7929862753/33244840351007/153031341016249 : E9E6E71435C14927
PRP proof power = 8
PRP: Verified
Proof certified good
2008-09-08Will EdgingtonF
Factor: 153031341016249
2008-09-08Will EdgingtonF
Factor: 33244840351007