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
8323873
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
158148035309663931753.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Oliver Kruse8448A307DF593045181896553
Verified
PRP without proof (not generated)
2020-04-20marssystems8448A307DF5930451576145453
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2661870120
2020-04-20marssystemsC-PRPM8323873/15814803530966393 : 8448A307DF593045
2018-10-13Oliver KruseC-PRPM8323873/15814803530966393 : 8448A307DF593045
1998-12-06-anonymous-FFactor: 15814803530966393