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

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MnDetails
8079413
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
98795420889937211653.1old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-08-02Oliver KruseE5CEC15677E658AB1195613753
Verified
PRP without proof (not generated)
2020-04-29Chang Chia-TcheE5CEC15677E658AB126314753
History
DateUserTypeResult
2024-02-26Stef42NF-PM1B1=952000, B2=2044750890
2020-04-29Chang Chia-TcheC-PRPM8079413/9879542088993721 : E5CEC15677E658AB
2018-08-02Oliver KruseC-PRPM8079413/9879542088993721 : E5CEC15677E658AB
1998-08-30delongFFactor: 9879542088993721