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
8328493
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
49970959825.6old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-11rucio5378AFA04C697B561250641553
Verified
PRP without proof (not generated)
2020-04-22marssystems5378AFA04C697B561123341653
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2788626750
2020-04-22marssystemsC-PRP
M8328493/49970959 : 5378AFA04C697B56
2018-10-11rucioC-PRP
M8328493/49970959 : 5378AFA04C697B56