A127892 Largest n-digit left-truncatable prime.

7, 97, 997, 9967, 99643, 998443, 9986113, 99979337, 999962683, 9987983617, 99978397283, 999631686353, 9997564326947, 99769267986197, 999769267986197, 9957969395462467, 99957969395462467, 992429121339693967, 8963315421273233617, 86312646216567629137

Offset: 1

Author

Ray Chandler, Feb 04 2007

Keywords

• base
• nonn
• fini
• full

Comments

Ends at a(24) = 357686312646216567629137.

Links

• Ray Chandler, Table of n, a(n) for n = 1..24
• I. O. Angell and H. J. Godwin, On Truncatable Primes, Math. Comput. 31, 265-267, 1977.
• Index entries for sequences related to truncatable primes

Crossrefs

Cf. A024785, A050987, A127891.