30458...41511 (186-digits)

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

                          304580 2472338788 1242749042 8184849691 4155357017
6160935658 4884271488 4823331927 4244364015 7127795945 3777729946 8067188967
7770804966 3528819699 4875788927 6153227797 3597241823 1627351218 1213141511

The largest known left-truncatable prime of order 2 (i.e., base 100). On removing 2 digits at a time from the left end, you get a sequence of 93 primes. [Gupta]