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
8321549
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
12482323511030.2old
5973540734171239.12008-09-08 04:30:17
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10Oliver KruseA927EC54D6479CC52491976053
Verified
PRP without proof (not generated)
2020-04-27alan145A927EC54D6479CC52713358653
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1390000, B2=2978771250
2020-04-27alan145C-PRPM8321549/1248232351/597354073417 : A927EC54D6479CC5
2018-10-10Oliver KruseC-PRPM8321549/1248232351/597354073417 : A927EC54D6479CC5
2008-09-08Will EdgingtonFFactor: 597354073417