

A233783


The smallest prime that produces a set of n primes such that every prime after the first one is equal to the previous minus the product of its nonzero digits.


3



2, 23, 251, 347, 5023, 50227, 64037, 3924211, 4952767, 43275737, 586635689, 592856489, 62527264517
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Example: for n = 3, initial prime is 251, because 251 > 251  2*5*1 = 241 > 241  2*4*1 > 233.


CROSSREFS



KEYWORD

nonn,base,hard


AUTHOR



EXTENSIONS



STATUS

approved



