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
8330353
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
303821302474811444.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13Oliver Kruse5729D4FFF32CF59E1339337353
Verified
PRP without proof (not generated)
2020-04-24GAN5729D4FFF32CF59E1449927053
History
DateUserTypeResult
2024-05-10Stef42NF-PM1B1=1025000, B2=1519818300
2020-04-24GANC-PRPM8330353/30382130247481 : 5729D4FFF32CF59E
2018-10-13Oliver KruseC-PRPM8330353/30382130247481 : 5729D4FFF32CF59E