Where does “prvočíselný” come from?
prvočíselný (Czech) comes from Czech prvočíslo, from Czech prvý, from Old Czech prvý, from Proto-Slavic pьrvъ, from Proto-Balto-Slavic pírˀwas, from Proto-Indo-European pr̥h₂wós, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.
prvočíselný (Czech): prime number
Definitions
- prime number