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
8325893
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
266428577928.0old
128018477839420811753.52014-09-27 11:30:50
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-14Oliver Kruse46BC8ABF65E34DF72671364753
Verified
PRP without proof (not generated)
2020-05-10Luigi Morelli46BC8ABF65E34DF72809252653
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2788626750
2020-05-10Luigi MorelliC-PRPM8325893/266428577/12801847783942081 : 46BC8ABF65E34DF7
2018-10-14Oliver KruseC-PRPM8325893/266428577/12801847783942081 : 46BC8ABF65E34DF7
2014-09-27TJAOIFFactor: 12801847783942081