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
6745579
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
553137479929.0old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-01-07Oliver KruseF6226891473925F51299644053
Verified
PRP without proof (not generated)
2018-12-08storm5510F6226891473925F51484249453
History
DateUserTypeResult
2023-12-26Stef42NF-PM1B1=507000, B2=1060788300
2018-12-08storm5510C-PRPM6745579/553137479 : F6226891473925F5
2018-01-07Oliver KruseC-PRPM6745579/553137479 : F6226891473925F5