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:










MnStatusDetails
12948961Factored
FactorDigitsBitsDate
621550129929.2old
298747453798620801996172374.72022-05-23 08:03:30
6848992201339870497720497563513099.12022-05-23 08:03:30
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-29Poao72641DB131B36A973238213253
P-1 factors
DateFactorB1B2
2022-05-2320461189812368971432434021643258694720331326293517567400000321348300
History
DateUserTypeResult
2022-05-29qtdszwsCERT
PRP Certification
Proof certified good
2022-05-29PoaoC-PRP
M12948961/621550129/29874745379862080199617/684899220133987049772049756351 : 72641DB131B36A97
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-23nordiF-PM1
Factor: 20461189812368971432434021643258694720331326293517567 / (P-1, B1=400000, B2=321348300)
2022-05-20nordiNF-PM1
B1=400000