10405...98651 (111-digits)

This number is a prime.

                               1 0405118339 4429996727 3129548046 3911385769
3586808370 4837163728 9970216805 3818459019 2465936042 2432111247 9056098651

The largest known (August 2003) prime 9-tuplet starts with this prime: 1619062142*255# + 53344165991 {+ 0, 2, 6, 8, 12, 18, 20, 26, 30}. [Wolter , Andersen]