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-   -   odd or even (https://www.mersenneforum.org/showthread.php?t=25891)

baih 2020-08-31 15:21

odd or even
 
Let a= 3
and n large numbre like RSA-260


[code]22112825529529666435281085255026230927612089502470015394413748319128822941402001986512729726569746599085900330031400051170742204560859276357953757185954298838958709229238491006703034124620545784566413664540684214361293017694020846391065875914794251435144458199
[/code]then
[C] x[/C] private key
[C] c[/C]= a[SUP]x[/SUP] mod n


we can check if [C]x[/C] number is odd or even

We can use just [C]a,n,c[/C] to determine if [C]x[/C] number is even or odd.


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