12234...43729 (55-digits)

This number is a prime.

                12234 3508811224 1430881122 4364380112 2702144411 2271543729

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

The smallest emirp that can be split into five consecutive emirps squared: {110609^2, 110641^2, 110651^2, 110771^2, 110777^2}. [Bajpai]