Remove harder test cases for q1-q4

I'm finding that some people didn't test the larger numbers on q1-q4
since it didn't appear in the example until q5. Whatever; we'll give
them points if they considered it for q5.

src/asgn1/main.cpp

@@ -49,9 +49,7 @@ const std::map<NumberToFactor, FactorsContainer> tests = {
   { 29, { 29 } },
   { 49, { 7, 7 }},
   { 625, { 5, 5, 5, 5 } },
-  { 324324, { 2, 2, 3, 3, 3, 3, 7, 11, 13 } },
-  { 9876543210, { 2, 3, 3, 5, 17, 17, 379721 } },
-  { 1234567890987654321, { 3, 3, 7, 19, 928163, 1111211111 } }
+  { 324324, { 2, 2, 3, 3, 3, 3, 7, 11, 13 } }
 };
 
 TEST_CASE("Method 1: Print the factors directly") {