Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
2677Composite, with 6 known prime factors. Cofactor is PRP (Probable-Prime).
Factored
FactorDigitsBitsDate
364073618.5old
465799618.8old
502012457928.9old
1543075104029111547.1old
5852949866901226571359692479.0old
8169934640692882947476074945546332106.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-11-09kkmrkkblmbrbkPRP_PRP_PRP_PRP_6165813
History
DateUserTypeResult
2017-11-09kkmrkkblmbrbkP-PRP
M2677/364073/465799/502012457/154307510402911/585294986690122657135969/81699346406928829474760749455463 is a probable prime.
2009-03-05-Anonymous-F-ECM
Factor: 81699346406928829474760749455463