is 2 4018581859 - 1
has 1209713680 decimal digits
takes 1,008,180.328 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
Actual2751.904157.3333%----1.904157.3333%
Target292249,584.104565.2174%200000006000000000125,796.06394.2378%375,380.168466.6914%
Difference-17-249,582.2004-7.8841%-20000000-6000000000-125,796.0639-4.2378%-375,378.2643-9.3581%

Known prime factors:
No known factors for M4018581859

P-1 results:
No P-1 results for M4018581859


Trial Factoring results:
No TF results for M4018581859


ECM factoring results:
No ECM results for M4018581859


Lucas-Lehmer results:
No L-L results for M4018581859


PRP results:
No PRP results for M4018581859


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