Carmichael 3 strong pseudoprimes: Difference between revisions
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=={{header|REXX}}== |
=={{header|REXX}}== |
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Note that REXX's version of '''modulus''' ('''//''') is really a ''remainder'' function, so a version of |
Note that REXX's version of '''modulus''' ('''//''') is really a ''remainder'' function, so a version of |
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<br>the '''modulus''' function was hard-coded below (when using a negative value). |
<br>the '''modulus''' function was hard-coded below (it was necessary to use '''modulus''' instead of '''remainder''' when using a negative value). |
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===numbers in order of calculation=== |
===numbers in order of calculation=== |
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<lang rexx>/*REXX program calculates Carmichael 3-strong pseudoprimes (up to N).*/ |
<lang rexx>/*REXX program calculates Carmichael 3-strong pseudoprimes (up to N).*/ |
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!.x=1; return 1</lang> |
!.x=1; return 1</lang> |
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'''output''' when using the default input |
'''output''' when using the default input |
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<br><br>The Carmichael numbers were grouped by the first Carmichael number. |
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<pre style="height: |
<pre style="height:50ex;overflow:scroll"> |
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──────── a Carmichael number: 3 ∙ 11 ∙ 17 |
──────── a Carmichael number: 3 ∙ 11 ∙ 17 |
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!.x=1; return 1</lang> |
!.x=1; return 1</lang> |
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'''output''' when using the default input |
'''output''' when using the default input |
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<pre style="height: |
<pre style="height:50ex;overflow:scroll"> |
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──────── a Carmichael number: 3 ∙ 11 ∙ 17 |
──────── a Carmichael number: 3 ∙ 11 ∙ 17 |
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