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
13043593Factored
FactorDigitsBitsDate
78261559826.2old
11225577007671340.02008-09-08 09:22:58
41049752402171341.92008-10-01 00:44:02
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-06-03Poao221E4CBFCE1BD86D31016255753
History
DateUserTypeResult
2022-06-03GregCERT
PRP Certification
Proof certified good
2022-06-03PoaoC-PRP
M13043593/78261559/1122557700767/4104975240217 : 221E4CBFCE1BD86D
PRP proof power = 8
PRP: Verified
Proof certified good
2022-06-01nordiNF-PM1
B1=300000, B2=229868100
2022-05-29nordiNF-PM1
B1=300000
2008-10-01markrF
Factor: 4104975240217
2008-09-08Will EdgingtonF
Factor: 1122557700767