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
8332409
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
142742743718472791753.7old
261972004008518391754.52014-11-28 12:39:48
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Chang Chia-Tche301E02570B51EB89241785053
Verified
PRP without proof (not generated)
2020-04-24Luigi Morelli301E02570B51EB892621946153
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-24Luigi MorelliC-PRPM8332409/14274274371847279/26197200400851839 : 301E02570B51EB89
2018-10-13Chang Chia-TcheC-PRPM8332409/14274274371847279/26197200400851839 : 301E02570B51EB89
2014-11-28TJAOIFFactor: 26197200400851839
1998-11-14-anonymous-FFactor: 14274274371847279