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
8297609
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
745361908626570311756.0old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-02Oliver KruseB3C2A901C172B0BD157248653
Verified
PRP without proof (not generated)
2020-05-09Luigi MorelliB3C2A901C172B0BD177349153
History
DateUserTypeResult
2024-04-07Stef42NF-PM1B1=971000, B2=2344988100
2020-05-09Luigi MorelliC-PRPM8297609/74536190862657031 : B3C2A901C172B0BD
2018-10-02Oliver KruseC-PRPM8297609/74536190862657031 : B3C2A901C172B0BD
1998-09-06-anonymous-FFactor: 74536190862657031