14689...98699 (280-digits)

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

1468911141 6181941444 6484961646 6686981848 6888991949 6989911111 4116118119
1411441461 4814916116 4166168169 1811841861 8818919119 4196198199 4114144164
1841944144 4446448449 4614644664 6846948148 4486488489 4914944964 9849961161
4616618619 6416446466 4864966166 4666668669 6816846866 8868969169 4696698699

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

The smallest prime formed from the concatenation of first 105 numbers containing only non-prime digits {1, 4, 6, 8, 9}. Curiously, sod(p) is the 224th prime (1423). [Bajpai]