Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
6987703Factored
FactorDigitsBitsDate
740696519929.5old
15001740685007956311960.42016-02-03 12:19:41
2376028716358639871512167.72023-02-07 08:55:34
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2018-01-28ANONYMOUSA54D2C62B1E5A75A2521531053
Verified (Factored)2019-03-10Chang Chia-TcheA54D2C62B1E5A75A2659675253
Verified2023-02-12HMJ ZanenA54D2C62B1E5A75A3485563653
History
DateUserTypeResult
2024-01-03Stef42NF-PM1
B1=843000, B2=2068771320
2023-02-12Chalkey300CERT
PRP Certification
Proof certified good
2023-02-12HMJ ZanenC-PRP
M6987703/740696519/1500174068500795631/237602871635863987151 : A54D2C62B1E5A75A
PRP proof power = 8
PRP: Verified
Proof certified good
2023-02-07TJAOIF
Factor: 237602871635863987151 / TF: 67-68
2019-03-10Chang Chia-TcheC-PRP
M6987703/740696519/1500174068500795631 : A54D2C62B1E5A75A
PRP: Verified (Factored)
PRP without proof (not generated)
2018-01-28ANONYMOUSC-PRP
M6987703/740696519/1500174068500795631 : A54D2C62B1E5A75A
PRP: Verified (Factored)
PRP without proof (not generated)
2016-02-03TJAOIF
Factor: 1500174068500795631 / TF: 60-61