is 2 4283040787 - 1
has 1289323750 decimal digits
takes 1,159,246.630 GHz-days to do one PRP test
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2751.786657.3333%----1.786657.3333%
Target292234,173.384065.2174%220000006000000000136,456.34694.3025%370,629.730966.7139%
Difference-17-234,171.5974-7.8841%-22000000-6000000000-136,456.3469-4.3025%-370,627.9443-9.3806%

Known prime factors:
No known factors for M4283040787

P-1 results:
No P-1 results for M4283040787


Trial Factoring results:
No TF results for M4283040787


ECM factoring results:
No ECM results for M4283040787


Lucas-Lehmer results:
No L-L results for M4283040787


PRP results:
No PRP results for M4283040787


TF factor-bounds graph:
275
this exponent TF target: 92
250
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2100
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Last modified: 2023-10-02T12:12:48+00:00