Updated problem 27 algorithm

headers/Problems/Problem27.hpp

@@ -56,7 +56,7 @@ public:
 The greatest number of primes found is 70
 It was found with A = -61, B = 971
 The product of A and B is -59231
-It took an average of 2.176 seconds to run this problem over 100 iterations
+It took an average of 14.261 milliseconds to run this problem over 100 iterations
 */
 
 #endif  //PROBLEM27_HPP

headers/benchmark.hpp

@@ -42,7 +42,7 @@ std::string getBenchmarkResults(Problem* problem, double totalTime, unsigned int
 //Variables
 //Valid menu options
 enum BENCHMARK_OPTIONS {RUN_SPECIFIC = 1, RUN_ALL_SHORT, RUN_ALL, BENCHMARK_EXIT, BENCHMARK_SIZE};
-std::vector<unsigned int> tooLong = {5, 15, 23, 24, 27, 29};	//The list of problems that take "too long" to run. (Over 1 second on my machine)
+std::vector<unsigned int> tooLong = {5, 15, 23, 24, 29};	//The list of problems that take "too long" to run. (Over 1 second on my machine)
 
 
 //The driver function for the benchmark selection

src/Problems/Problem27.cpp

@@ -43,8 +43,6 @@ void Problem27::solve(){
 	//Start the timer
 	timer.start();
 
-	primes = mee::getPrimes((int64_t)(12000));
-
 	//Start with the lowest possible A and check all possibilities after that
 	for(int64_t a = -999;a <= 999;++a){
 		//Start with the lowest possible B and check all possibilities after that
@@ -52,7 +50,7 @@ void Problem27::solve(){
 			//Start with n=0 and check the formula to see how many primes you can get with concecutive n's
 			int64_t n = 0;
 			int64_t quadratic = (n * n) + (a * n) + b;
-			while(mee::isFound(primes, quadratic)){
+			while(mee::isPrime(quadratic)){
 				++n;
 				quadratic = (n * n) + (a * n) + b;
 			}