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
13240553Factored
FactorDigitsBitsDate
87457111859526491653.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-06-25Perig5A07FD12F27252AB11043190453
History
DateUserTypeResult
2022-06-25mikeblasCERT
PRP Certification
Proof certified good
2022-06-25PerigC-PRP
M13240553/8745711185952649 : 5A07FD12F27252AB
PRP proof power = 8
PRP: Verified
Proof certified good
2022-06-20nordiNF-PM1
B1=300000, B2=210129150
2022-06-14nordiNF-PM1
B1=300000