Use Of Fermat’s Little Theorem

Use Fermat’s Little Theorem 3.42 to show that, for every prime p other than 2 or 5, there is some positive integer r for which pl(10′ — 1). Is it true that, for all integers n, other than multiples of 2 and 5, there is some positive integer r for which...

Use Of Fermat’s Little Theorem

Use Fermat’s Little Theorem 3.42 to show that, for every prime p other than 2 or 5, there is some positive integer r for which pl(10′ — 1). Is it true that, for all integers n, other than multiples of 2 and 5, there is some positive integer r for which...