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:





MnDetails
8320747
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
62248673211591342.5old
617156349091100571755.82015-02-13 12:42:27
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10Oliver Kruse6EE916CAC56F1FA62171068853
Verified
PRP without proof (not generated)
2020-04-18marssystems6EE916CAC56F1FA62414277853
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2661870120
2020-04-18marssystemsC-PRPM8320747/6224867321159/61715634909110057 : 6EE916CAC56F1FA6
2018-10-10Oliver KruseC-PRPM8320747/6224867321159/61715634909110057 : 6EE916CAC56F1FA6
2015-02-13TJAOIFFactor: 61715634909110057