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
8392207
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
163983724791133.9old
289076893658360631754.72014-12-08 12:31:17
342282186135346029592064.92018-02-22 12:10:17
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-22storm5510FD75B04F182035B3387820453
Verified
PRP without proof (not generated)
2020-05-16marssystemsFD75B04F182035B33368753653
History
DateUserTypeResult
2024-03-08Stef42NF-PM1B1=3000000, B2=5989947600
2020-05-16marssystemsC-PRPM8392207/16398372479/28907689365836063/34228218613534602959 : FD75B04F182035B3
2018-10-22storm5510C-PRPM8392207/16398372479/28907689365836063/34228218613534602959 : FD75B04F182035B3
2018-02-22TJAOIFFactor: 34228218613534602959
2014-12-08TJAOIFFactor: 28907689365836063