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
9708917
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
233014009927.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-16mnd98464E7227DE308F61450883253
Verified
Certified Good
2020-12-24storm55108464E7227DE308F61536542053
History
DateUserTypeResult
2020-12-24mhoneyCERT
Proof certified good
2020-12-24storm5510C-PRPM9708917/233014009 : 8464E7227DE308F6
Proof Certified Good

Proof Power: 8

2019-10-16mnd9C-PRPM9708917/233014009 : 8464E7227DE308F6