static Vector teiler(BigInteger X)
{
var teiler = new ArrayList();
var b2 = BigInteger.valueOf(2L);
while (X.mod(b2).Equals(BigInteger.ZERO))
{
teiler.Add(Symbol.TWO);
X = X.divide(b2);
}
var b3 = BigInteger.valueOf(3L);
while (X.mod(b3).Equals(BigInteger.ZERO))
{
teiler.Add(Symbol.THREE);
X = X.divide(b3);
}
var b5 = BigInteger.valueOf(5L);
while (X.mod(b5).Equals(BigInteger.ZERO))
{
teiler.Add(new Number(5.0));
X = X.divide(b5);
}
var f = BigInteger.valueOf(7L);
while (!X.Equals(BigInteger.ONE))
{
f = kleinsterTeiler(X, f);
if (f == null)
{
return(null);
}
teiler.Add(new Number(f));
X = X.divide(f);
}
return(Vector.Create(teiler));
}
static BigInteger kleinsterTeiler(BigInteger X, BigInteger start)
{
var stop_in = new sbyte[X.bitLength() / 2 + 1];
stop_in[0] = ( sbyte )1;
for (int n = 1; n < stop_in.Length; n++)
{
stop_in[n] = ( sbyte )0;
}
var stop = new BigInteger(stop_in);
if (start.compareTo(stop) > 0)
{
return(X);
}
var b30 = BigInteger.valueOf(30L);
var b = start.divide(b30);
b = b.multiply(b30);
int m = ( int )start.mod(b30).intValue();
int i = 0;
while (m > mod[i])
{
i++;
}
while (start.compareTo(stop) <= 0)
{
if (Session.Proc.CheckInterrupt())
{
return(null);
}
if (X.mod(start).Equals(BigInteger.ZERO))
{
return(start);
}
i++;
if (i >= mod.Length)
{
i = 0;
b = b.add(b30);
start = b;
}
start = start.add(BigInteger.valueOf(( long )moddif[i]));
}
return(X);
}