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
12671969Factored
FactorDigitsBitsDate
1742649176891237.3old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-06-29Poao4FFDD8C464D64B521780609253
History
DateUserTypeResult
2022-06-29Stephan GruppCERT
PRP Certification
Proof certified good
2022-06-29PoaoC-PRP
M12671969/174264917689 : 4FFDD8C464D64B52
PRP proof power = 8
PRP: Verified
Proof certified good
2022-04-24nordiNF-PM1
B1=400000, B2=428459850
2022-03-29nordiNF-PM1
B1=400000