mr psp 8,9,13
mr 6
jordan totient 10;20
dedekind psi 7,3
prime_gen distribution for 64n bit primes
Carmichael function
zero -> Infinite
one -> 1
implement mul-inverse for exp_residue in mpz
implement checks for 1 & 0 in all exp_residue functions
zero errors{
pi
radical
loiuville
mobius}