OFFSET
1,1
LINKS
J. R. Rickard and J. J. Hitchcock, Problems Drive, Eureka, 40 (1979), p. 29 (problem nr. 10), p. 40 (solution).
Carlos Rivera, Puzzle 253: "Eureka?", The Prime Puzzles & Problems Connection.
EXAMPLE
In 619737131179 the strings 61, 19, 97, ..., 79 form distinct primes. No larger prime has this property, so a(2) = 619737131179.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Ray G. Opao, Feb 03 2004
EXTENSIONS
a(4) through a(8) found by J. K. Andersen.
STATUS
approved