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A127892
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Largest n-digit left-truncatable prime.
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2
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7, 97, 997, 9967, 99643, 998443, 9986113, 99979337, 999962683, 9987983617, 99978397283, 999631686353, 9997564326947, 99769267986197, 999769267986197, 9957969395462467, 99957969395462467, 992429121339693967, 8963315421273233617, 86312646216567629137
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OFFSET
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1,1
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COMMENTS
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Ends at a(24) = 357686312646216567629137.
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LINKS
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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
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CROSSREFS
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Cf. A024785, A050987, A127891.
Sequence in context: A114019 A178007 A241206 * A125590 A068694 A158579
Adjacent sequences: A127889 A127890 A127891 * A127893 A127894 A127895
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KEYWORD
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base,nonn,fini,full
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AUTHOR
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Ray Chandler, Feb 04 2007
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STATUS
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approved
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