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
8336227
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
24233745338091341.1old
1407640988857538243032166.92021-01-06 10:39:53
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-13rucio8505587779E18E80192167153
Factored
PRP without proof (not generated)
2020-04-25oodaira8505587779E18E801821388953
Verified
Certified Good
2021-01-08ViliamF8505587779E18E802631286953
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2021-01-08Ben DeloCERT
Proof certified good
2021-01-08ViliamFC-PRPM8336227/2423374533809/140764098885753824303 : 8505587779E18E80
Proof Certified Good

Proof Power: 8

2021-01-06TJAOIFFactor: 140764098885753824303
2020-04-25oodairaC-PRPM8336227/2423374533809 : 8505587779E18E80
2018-10-13rucioC-PRPM8336227/2423374533809 : 8505587779E18E80