private bool TruncRight(long num, Dictionary <long, List <long> > primes)
{
Boolean flag = true;
List <long> nums = new List <long>();
String nStr = num.ToString();
for (int i = 1; i < nStr.Length; i++)
{
nums.Add(int.Parse(nStr.Substring(i)));
}
long subKey;
foreach (long number in nums)
{
subKey = pg.GetKey(number, LIMIT, BLOCK_SIZE);
if (!primes[subKey].Contains(number))
{
flag = false;
break;
}
}
return(flag);
}