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
12728029Factored
FactorDigitsBitsDate
86933720800762631652.9old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-20Ember_EdisonC8B01D563983966C1963323253
History
DateUserTypeResult
2022-05-20Brian BoyeCERT
PRP Certification
Proof certified good
2022-05-20Ember_EdisonC-PRP
M12728029/8693372080076263 : C8B01D563983966C
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-04nordiNF-PM1
B1=400000, B2=428459850
2022-05-04nordiNF-PM1
B1=400000