6.5.17 The
n
th pseudo-prime number:
ithprime
The
ithprime
command finds pseudo-primes.
ithprime
takes one argument:
n
, a positive integer.
ithprime(
n
)
returns the
n
th pseudo-prime number.
Examples.
Input:
ithprime(75)
Output:
379
Input:
ithprime(k) $ (k=1..20)
Output:
2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71