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
8323541
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
66588329826.0old
1472068796355699611857.02015-05-19 12:41:39
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-09ATHFC9F8A00C30398BE2565397053
Verified
PRP without proof (not generated)
2020-04-21arnaudFC9F8A00C30398BE2475389053
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-21arnaudC-PRPM8323541/66588329/147206879635569961 : FC9F8A00C30398BE
2018-10-09ATHC-PRPM8323541/66588329/147206879635569961 : FC9F8A00C30398BE
2015-05-19TJAOIFFactor: 147206879635569961