score:3
Your answer lies right here. A fine, without a defined maximum. Now of course if the perpetrator went on to commit an act of terrorism, then the imprisonment would come into play.
https://www.law.cornell.edu/uscode/text/18/1001
(a) Except as otherwise provided in this section, whoever, in any matter within the jurisdiction of the executive, legislative, or judicial branch of the Government of the United States, knowingly and willfullyβ
(1) falsifies, conceals, or covers up by any trick, scheme, or device a material fact;
(2) makes any materially false, fictitious, or fraudulent statement or representation; or
(3) makes or uses any false writing or document knowing the same to contain any materially false, fictitious, or fraudulent statement or entry;