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

PrimeNet Exponent Status

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MnDetails
8323031
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
349567303928.4old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Oliver Kruse6520B4D655FD57F11467387453
Verified
PRP without proof (not generated)
2020-04-20marssystems6520B4D655FD57F11602931353
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-20marssystemsC-PRPM8323031/349567303 : 6520B4D655FD57F1
2018-10-13Oliver KruseC-PRPM8323031/349567303 : 6520B4D655FD57F1