11228...22899 (217-digits)

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

                                                                     1122899
1122899112 2899112293 7112293711 2293711230 8111230811 1230811123 1811123181
1123181112 3189112318 9112318911 2324711231 8911231891 1231891123 1811123181
1123181112 3081112308 1112308111 2293711229 3711229371 1228991122 8991122899

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

The smallest emirp greater than a googol formed from the concatenation of six consecutive emirps in the pattern {a, a, a, b, b, b, c, c, c, d, d, d, e, e, e, f, e, e, e, d, d, d, c, c, c, b, b, b, a, a, a}, i.e., {1122899, 1122899, 1122899, 1122937, 1122937, 1122937, 1123081, 1123081, 1123081, 1123181, 1123181, 1123181, 1123189, 1123189, 1123189, 1123247, 1123189, 1123189, 1123189, 1123181, 1123181, 1123181, 1123081, 1123081, 1123081, 1122937, 1122937, 1122937, 1122899, 1122899, 1122899}. [Bajpai]