is 2 4293403909 - 1
has 1292443361 decimal digits
takes 1,162,051.509 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
Actual2751.782257.3333%----1.782257.3333%
Target292233,608.152465.2174%220000006500000000147,147.40594.3566%380,755.558366.7327%
Difference-17-233,606.3702-7.8841%-22000000-6500000000-147,147.4059-4.3566%-380,753.7761-9.3994%

Known prime factors:
No known factors for M4293403909

P-1 results:
No P-1 results for M4293403909


Trial Factoring results:
No TF results for M4293403909


ECM factoring results:
No ECM results for M4293403909


Lucas-Lehmer results:
No L-L results for M4293403909


PRP results:
No PRP results for M4293403909


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