noun Date: 1570 any integer other than 0 or ± 1 that is not divisible without remainder by any other integers except ± 1 and ± the integer itself
PRIME NUMBER
Meaning of PRIME NUMBER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012