Waaait a minute though. The results for (10 to the n) % 7 and the results for (3 to the n) % 7 are the same, so your version works precisely. That's because the

Waaait a minute though. The results for (10 to the n) % 7 and the results for (3 to the n) % 7 are the same, so your version works precisely. That's because the difference is 7.