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
6902543Factored
FactorDigitsBitsDate
13805087823.7old
21223470887969911166892270.82023-12-26 18:33:51
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2018-01-16ATHE61AA16BD1C3727E1592901553
Verified (Factored)2019-01-21arnaudE61AA16BD1C3727E1251011653
Verified2023-12-30Naegi MakotoE61AA16BD1C3727E2610947153
P-1 factors
DateFactorB1B2
2023-12-2621223470887969911166895690001280664000
History
DateUserTypeResult
2023-12-30ZhiYuanCERT
PRP Certification
Proof certified good
2023-12-30Naegi MakotoC-PRP
M6902543/13805087/2122347088796991116689 : E61AA16BD1C3727E
PRP proof power = 8
PRP: Verified
Proof certified good
2023-12-26Stef42F-PM1
Factor: 2122347088796991116689 / (P-1, B1=569000, B2=1280664000)
2019-01-21arnaudC-PRP
M6902543/13805087 : E61AA16BD1C3727E
PRP: Verified (Factored)
PRP without proof (not generated)
2018-01-16ATHC-PRP
M6902543/13805087 : E61AA16BD1C3727E
PRP: Verified (Factored)
PRP without proof (not generated)