Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
13013813Factored
FactorDigitsBitsDate
85110337031033.0old
550744566171135.72008-09-08 08:43:38
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-07-31kutens1C9136EAAD68121621114626053
History
DateUserTypeResult
2022-07-31Jason VK4FJGSCERT
PRP Certification
Proof certified good
2022-07-31kutensC-PRP
M13013813/8511033703/55074456617 : 1C9136EAAD681216
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-29nordiNF-PM1
B1=300000, B2=229868100
2022-05-26nordiNF-PM1
B1=300000
2008-09-08Will EdgingtonF
Factor: 55074456617