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
8319791
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
27455310311031.4old
83587442614631342.92008-09-30 23:52:35
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10Oliver KruseC2BA91D19C3B3D192560701653
Verified
PRP without proof (not generated)
2020-04-19Wentao HuangC2BA91D19C3B3D192495190853
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-19Wentao HuangC-PRPM8319791/2745531031/8358744261463 : C2BA91D19C3B3D19
2018-10-10Oliver KruseC-PRPM8319791/2745531031/8358744261463 : C2BA91D19C3B3D19
2008-09-30markrFFactor: 8358744261463