88888...89999 (1839-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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

The smallest prime in the sequence 9999, 89999, 889999, 8889999, 88889999, 888889999, 8888889999, 88888889999, etc. [Bajpai]