A prime number is defined as a whole number that has only itself and 1 as a factor. Write a C language program to compute all the prime numbers between 2 and 2100 and display them on the screen.  Write each prime number to a disk file;  do not store in an array.  Generate a random number between 0 and 280.  Read that prime number’s entry from the disk file and display the random number and corresponding prime number on the screen.

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Array

The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.