public override void Process()
{
PrimeGenerator primeGenerator = new PrimeGenerator();
int upperLimit = 1000000, chainLength = 0, maxPrime = 0;
List<int> primes = primeGenerator.Below(upperLimit);
long[] consecutiveSum = GenerateConsecutiveSum(primes);
for (int j = chainLength; j < consecutiveSum.Count(); j++)
{
for (int k = j - (chainLength + 1); k >= 0; k--)
{
int checkPrime = (int)(consecutiveSum[j] - consecutiveSum[k]);
if (checkPrime > upperLimit)
break;
if (!primeGenerator.IsPrime(checkPrime))
continue;
chainLength = j - k;
maxPrime = checkPrime;
}
}
Console.WriteLine("Prime: {0} made from a chain of {1} consecutive primes", maxPrime, chainLength);
}
public override void Process()
{
int upperLimit = 10000;
PrimeGenerator generator = new PrimeGenerator();
List<int> primes = generator.Between(1000, upperLimit);
for (int i = 0; i < primes.Count(); i++)
{
int a = primes[i];
for (int j = i + 1; j < primes.Count(); j++)
{
int b = primes[j];
int c = b + (b - a);
if (c > upperLimit)
break;
if (generator.IsPrime(c) && ArePermutable(a, b, c))
{
Console.WriteLine("{0}{1}{2} (Step: {3})", a, b, c, c - b);
}
}
}
}
