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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
6918161Factored
FactorDigitsBitsDate
41508967825.3old
590963607754437531755.72015-02-10 12:19:49
66597281513930494999692272.52023-12-27 08:56:48
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2018-01-24Oliver KruseA90E71B16F0E67B2236310453
Verified (Factored)2019-01-25Chang Chia-TcheA90E71B16F0E67B22206370853
Verified2024-01-01Naegi MakotoA90E71B16F0E67B23549314853
P-1 factors
DateFactorB1B2
2023-12-2766597281513930494999695690001280664000
History
DateUserTypeResult
2024-01-01Will EdgingtonCERT
PRP Certification
Proof certified good
2024-01-01Naegi MakotoC-PRP
M6918161/41508967/59096360775443753/6659728151393049499969 : A90E71B16F0E67B2
PRP proof power = 8
PRP: Verified
Proof certified good
2023-12-27Stef42F-PM1
Factor: 6659728151393049499969 / (P-1, B1=569000, B2=1280664000)
2019-01-25Chang Chia-TcheC-PRP
M6918161/41508967/59096360775443753 : A90E71B16F0E67B2
PRP: Verified (Factored)
PRP without proof (not generated)
2018-01-24Oliver KruseC-PRP
M6918161/41508967/59096360775443753 : A90E71B16F0E67B2
PRP: Verified (Factored)
PRP without proof (not generated)
2015-02-10TJAOIF
Factor: 59096360775443753 / TF: 55-56