{"id":"search-starts-at-isqrt","text":"`constructRectangle` begins its width search at `math.isqrt(area)` and decrements, guaranteeing the first divisor found is the largest factor ≤ sqrt(area), which yields the minimum `L - W`.","truth_value":"IN","source":"entries/2026/06/06/construct-the-rectangle-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"search-starts-at-isqrt","truth_value":"IN","reason":"premise"}]}}