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
8320393
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
103672096791133.3old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-12Oliver Kruse484B95E1B4E1CFE11744201153
Verified
PRP without proof (not generated)
2020-04-18oodaira484B95E1B4E1CFE1184076353
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-18oodairaC-PRPM8320393/10367209679 : 484B95E1B4E1CFE1
2018-10-12Oliver KruseC-PRPM8320393/10367209679 : 484B95E1B4E1CFE1