11299...78337 (110-digits)

This number is a prime.

                                 1129974193 0783497757 3171270727 4703095751
1939999923 6391538737 5301873923 1353934953 1963238763 1399230127 2907878337

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

A right-truncatable prime of order 2 i.e. by removing 2 digits at a time from the right end , you get a sequence of 55 primes. This is the largest known to date (15 June 2019). [Gupta]