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
12870773Factored
FactorDigitsBitsDate
1405488411611237.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-07-19Funky Waddle50FD3A585EC09A8C1400142553
History
DateUserTypeResult
2022-07-20mister_philCERT
PRP Certification
Proof certified good
2022-07-19Funky WaddleC-PRP
M12870773/140548841161 : 50FD3A585EC09A8C
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-17nordiNF-PM1
B1=400000, B2=428459850
2022-05-15nordiNF-PM1
B1=400000