Difference between revisions of "Carmichael number"
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The first <math>7</math> are: | The first <math>7</math> are: | ||
| − | \begin{align | + | \begin{align} |
561 = & 3 \cdot 11 \cdot 17 \\ | 561 = & 3 \cdot 11 \cdot 17 \\ | ||
1105 = & 5 \cdot 13 \cdot 17 \\ | 1105 = & 5 \cdot 13 \cdot 17 \\ | ||
| Line 13: | Line 13: | ||
6601 = & 7 \cdot 23 \cdot 41 \\ | 6601 = & 7 \cdot 23 \cdot 41 \\ | ||
8991 = & 7 \cdot 19 \cdot 67 | 8991 = & 7 \cdot 19 \cdot 67 | ||
| − | \end{align | + | \end{align} |
==See Also== | ==See Also== | ||
Revision as of 12:26, 2 August 2022
Carmichael numbers
A Carmichael number is a composite numbers that satisfies Fermat's Little Theorem, 
or 
In this case, 
is the Carmichael number.
The first 
are:
\begin{align} 561 = & 3 \cdot 11 \cdot 17 \\ 1105 = & 5 \cdot 13 \cdot 17 \\ 1729 = & 7 \cdot 13 \cdot 19 \\ 2465 = & 5 \cdot 17 \cdot 29 \\ 2821 = & 7 \cdot 13 \cdot 31 \\ 6601 = & 7 \cdot 23 \cdot 41 \\ 8991 = & 7 \cdot 19 \cdot 67 \end{align}
See Also
This article is a stub. Help us out by expanding it.
