Difference between revisions of "Carmichael number"
Enderramsby (talk | contribs) |
Enderramsby (talk | contribs) m |
||
(2 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
==Carmichael numbers== | ==Carmichael numbers== | ||
− | A [[Carmichael number]] is a [[composite number]] | + | A [[Carmichael number]] is a [[composite number]] 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} | ||
Line 26: | Line 26: | ||
{{stub}} | {{stub}} | ||
− | [[Category:Number | + | [[Category:Number theory]] |
Latest revision as of 15:52, 3 August 2022
Carmichael numbers
A Carmichael number is a composite number that satisfies Fermat's Little Theorem, or
In this case,
is the Carmichael number.
The first Carmichael numbers are:
See Also
This article is a stub. Help us out by expanding it.