A main quantity is a pure quantity higher than 1 that has no constructive divisors apart from 1 and itself. For instance, 29 is a chief quantity as a result of it can’t be evenly divided by some other quantity apart from 1 and 29.
Prime numbers have many vital properties and are utilized in varied fields, together with arithmetic, physics, and pc science. The research of prime numbers has an extended historical past and continues to be an lively space of analysis.