large integer vs integer

large integer and integer both are nouns.

Word	Noun	Adjective	Verb	Adverb
large integer	Yes	No	No	No
integer	Yes	No	No	No

As nouns, integer is a hypernym of large integer; that is, integer is a word with a broader meaning than large integer:

Other hypernyms of large integer include whole number.

large integer (noun)	integer (noun)
an integer equal to or greater than ten	any of the natural numbers (positive or negative) or zero