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:





MnDetails
7926701
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
639689389747206731755.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-08storm5510EF51DFBE78815E8E1150062153
Verified
PRP without proof (not generated)
2019-11-22marssystemsEF51DFBE78815E8E1358937353
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-22marssystemsC-PRPM7926701/63968938974720673 : EF51DFBE78815E8E
2018-06-08storm5510C-PRPM7926701/63968938974720673 : EF51DFBE78815E8E
1998-08-16jkhFFactor: 63968938974720673