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
8328977
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
79590753375985691652.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-15Oliver KruseB231A8ABE318BF7B1150951253
Verified
PRP without proof (not generated)
2020-04-21marssystemsB231A8ABE318BF7B1545147653
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2978771250
2020-04-21marssystemsC-PRPM8328977/7959075337598569 : B231A8ABE318BF7B
2018-10-15Oliver KruseC-PRPM8328977/7959075337598569 : B231A8ABE318BF7B
1998-09-06Mark DFFactor: 7959075337598569