The phrase “is 61 a first-rate quantity” inquires whether or not the quantity 61 meets the mathematical definition of a first-rate quantity. A first-rate quantity, in elementary quantity idea, is a pure quantity larger than 1 that’s not a product of two smaller pure numbers. For example, the quantity 13 is prime as a result of it can’t be divided evenly by every other complete numbers besides 1 and itself.
Figuring out whether or not a given quantity is prime has sensible significance in varied fields. Prime numbers are important in cryptography, guaranteeing the safety of on-line communications and knowledge safety. Moreover, the examine of prime numbers has led to groundbreaking developments in arithmetic, corresponding to the event of the Prime Quantity Theorem by Bernhard Riemann within the nineteenth century.