Babbage problem: Difference between revisions

=={{header|zkl}}==

<lang zkl>// The magic number is 269696, so, starting about its square root,

// find the first integer that, when squared, its last six digits are the magic number.

const N=269696; [500..].filter1(fcn(n){ n*n%0d1_000_000 == N })</lang>

{{out}}

<pre>

25264

</pre>