is 2 4005453961 - 1
has 1205761789 decimal digits
takes 1,004,886.806 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
Actual2751.910457.3333%----1.910457.3333%
Target292250,402.117965.2174%200000006000000000125,796.06394.2365%376,198.181866.6910%
Difference-17-250,400.2075-7.8841%-20000000-6000000000-125,796.0639-4.2365%-376,196.2714-9.3576%

Known prime factors:
No known factors for M4005453961

P-1 results:
No P-1 results for M4005453961


Trial Factoring results:
No TF results for M4005453961


ECM factoring results:
No ECM results for M4005453961


Lucas-Lehmer results:
No L-L results for M4005453961


PRP results:
No PRP results for M4005453961


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