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
8396761
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
50380567825.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-22storm5510FE865650AF0A82071461376553
Verified
PRP without proof (not generated)
2020-05-17oodairaFE865650AF0A820712756153
History
DateUserTypeResult
2024-05-12Stef42NF-PM1B1=1025000, B2=1053971100
2020-05-17oodairaC-PRPM8396761/50380567 : FE865650AF0A8207
2018-10-22storm5510C-PRPM8396761/50380567 : FE865650AF0A8207