28293...17273 (92-digits)

This number is a prime.

                                                    28 2930313233 3435363738
3940414243 4445464748 4950515253 5455565758 5960616263 6465666768 6970717273

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

The largest prime formed from concatenation of consecutive double-digit numbers. [Gupta]