Possible Duplicate:
Accuracy of Fermat's Little Theorem?
$n$ is odd and composite number,and there exists $b_0$ , $0 prove that there are at least 50% of numbers $b$ such that $0
Possible Duplicate:
Accuracy of Fermat's Little Theorem?
$n$ is odd and composite number,and there exists $b_0$ , $0 prove that there are at least 50% of numbers $b$ such that $0