tc>.r prime.tc 869 0 33 869 23631 tc>.test prime.tc - 1/27/2010 - tct enter number : 101 101 is prime tc>.test prime.tc - 1/27/2010 - tct enter number : 32749 32749 is prime tc>.test prime.tc - 1/27/2010 - tct enter number : 321 321 is composite tc>