0 a positive number (= larger than zero) that can be divided by positive numbers other than 1 and itself --
1 a positive number (= larger than zero) that can be divided by positive numbers other than 1 and itself --
After one or more iterations, if "n" is not found to be a composite number, then it can be declared probably prime.
It is a composite number and a semiprime.
Modulo a composite number, the product of two residues is a residue.
Its complement is to determine whether a number is a composite number (a number which is not prime).
It is a composite number. 136 is a triangular number, a centered triangular number and a centered nonagonal number.
The aliquot sum of 95 is 25 within the aliquot sequence (95,25,6) 95 being the third composite number in the 6-aliquot tree.
The number 60, a superior highly composite number, has twelve factors, namely, of which 2, 3, and 5 are prime numbers.
Six is the second smallest composite number; its proper divisors are 1, 2 and 3.
