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

PrimeNet Exponent Status

Exponent Range:





MnDetails
7918727
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
67150804971032.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-06storm55101C679C8A73C422831647591353
Verified
PRP without proof (not generated)
2019-11-23Chang Chia-Tche1C679C8A73C422831434330453
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-23Chang Chia-TcheC-PRPM7918727/6715080497 : 1C679C8A73C42283
2018-06-06storm5510C-PRPM7918727/6715080497 : 1C679C8A73C42283