The number or prime numbers in infinite. Prime numbers can only be divided by 1 and the Prime number itself.
If you multiply all known prime numbers (you must not leave out any of them) and add 1 to the product the result is another prime number.
E.g.
2 * 3 + 1 = 7 (prime)
2 * 3 * 5 + 1 = 31 (prime)
2 * 3 * 5 * 7 + 1 = 211 (prime)
...
infinity
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An infinate number of numbers (eg 0.5555555555555555555555555555 is one of those numbers).
Any number that is not a prime number.. . .Prime numbers: 1,3,5 and 7
A number that is not a prime number is called a composite number because it can be made by multiplying prime numbers together. For example, 6 is a composite number that is the product of multiplying the prime numbers 2 and 3 together.
Prime number next to any prime number is called consecutive prime number. Eg:- 2,3,5,7 are prime numbers
Prime factorization is writing a composite number as a product of prime numbers.