include "isprime.kbs" include "factorial.kbs" print "First 10 factorial primes:" found = 0 i = 1 while found < 9 fct = factorial (i) if isprime(fct-1) then found += 1 print rjust(string(found),2); ": "; rjust(string(i),2); "! - 1 = "; fct-1 end if if isprime(fct+1) then found += 1 print rjust(string(found),2); ": "; rjust(string(i),2); "! + 1 = "; fct+1 end if i += 1 end while end