Yes -- congrats on an excellent prime number -- but I am a little curious as to why it shows as 6328548 x 2 ^ 6328548 + 1 in Prime Grid and when you look at Chris Caldwell's list it is 1582137 x 2 ^ 6328550 + 1 --- ??????
Member of AtP
"If we knew what it was we were doing, it would not be called research, would it?"