Difference between revisions of "Carmichael number"
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A [[Carmichael number]] is a [[composite number]]s that satisfies [[Fermat's Little Theorem]], <math>a^p \equiv a \pmod{p}.</math>or <math>a^{p - 1} \equiv 1 \pmod{p}.</math> In this case, <math>p</math> is the Carmichael number. | A [[Carmichael number]] is a [[composite number]]s that satisfies [[Fermat's Little Theorem]], <math>a^p \equiv a \pmod{p}.</math>or <math>a^{p - 1} \equiv 1 \pmod{p}.</math> In this case, <math>p</math> is the Carmichael number. | ||
| − | The first <math>7</math> are: | + | The first <math>7</math> Carmichael numbers are: |
<cmath>\begin{align} | <cmath>\begin{align} | ||
Revision as of 17:15, 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 
Carmichael numbers are:
See Also
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