157

This number is a prime.

Just showing those entries submitted by 'Olry': (Click here to show all)

There are 157 7s in the 1401 digits of the first discovered illegal prime (this number includes 161 9s, 157 7s, 151 4s, 146 8s, 141 0s, 135 6s, 131 1s, 130 2s, 125 5s and 124 3s). [Olry]