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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MnStatusDetails
8392829Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
67142633826.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-10-22_p95holder_F7A0EF447891615E1241741853
Verified2020-05-16Luigi MorelliF7A0EF447891615E1630849753
History
DateUserTypeResult
2024-05-12Stef42NF-PM1
B1=1025000, B2=1053971100
2020-05-16Luigi MorelliC-PRP
M8392829/67142633 : F7A0EF447891615E
PRP: Verified
PRP without proof (not generated)
2018-10-22_p95holder_C-PRP
M8392829/67142633 : F7A0EF447891615E
PRP: Verified
PRP without proof (not generated)