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
8334259
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
386876302791135.2old
5864200823078471549.12008-09-08 04:30:34
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-18Oliver Kruse4D537C77D44A88272338992153
Verified
PRP without proof (not generated)
2020-04-22Igvan284D537C77D44A88272232374453
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-22Igvan28C-PRPM8334259/38687630279/586420082307847 : 4D537C77D44A8827
2018-10-18Oliver KruseC-PRPM8334259/38687630279/586420082307847 : 4D537C77D44A8827
2008-09-08Will EdgingtonFFactor: 586420082307847