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
8020687
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
37570341631671341.8old
1064911127699483517192166.52020-05-07 18:34:49
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-07-10ATH4739BE4AF2DD223C1667771653
Factored
PRP without proof (not generated)
2020-01-02arnaud4739BE4AF2DD223C1157688053
Verified
PRP without proof (not generated)
2020-05-08Klaus Nordmann4739BE4AF2DD223C2146151753
History
DateUserTypeResult
2024-02-24Stef42NF-PM1B1=937000, B2=1792472220
2020-05-08Klaus NordmannC-PRPM8020687/3757034163167/106491112769948351719 : 4739BE4AF2DD223C
2020-05-07TJAOIFFactor: 106491112769948351719
2020-01-02arnaudC-PRPM8020687/3757034163167 : 4739BE4AF2DD223C
2018-07-10ATHC-PRPM8020687/3757034163167 : 4739BE4AF2DD223C