Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnDetails
8331097
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
399892657928.6old
335279943455340411754.92014-12-23 11:20:40
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-15Oliver Kruse39B8B75A32C0F5092483391453
Verified
PRP without proof (not generated)
2020-04-24Luigi Morelli39B8B75A32C0F5092451891853
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-24Luigi MorelliC-PRPM8331097/399892657/33527994345534041 : 39B8B75A32C0F509
2018-10-15Oliver KruseC-PRPM8331097/399892657/33527994345534041 : 39B8B75A32C0F509
2014-12-23TJAOIFFactor: 33527994345534041