The antonyms for "Factored" could be "Unfactored," "Unsolved," "Unexpanded," "Unresolved," "Unresolved," or "Unanalyzed." Essentially, all of these antonyms indicate that the given mathematical equation or problem has not been fully processed or dissected. The word "Unfactored" suggests that the equation has not been broken down into its simplest form, whereas "Unsolved" indicates that the problem is still waiting to be solved. "Unexpanded" suggests that the equation has not been fully explored or developed, while "Unresolved" and "Unanalyzed" both indicate that the issue has not been fully examined or understood.