Discussion @ 1343. Fairy Tale @ Timus Online Judge

Bohe why the output of the sample is not 64631000033? [1] // Problem 1343. Fairy Tale 23 Oct 2015 11:19

do i misunderstand the meaning of this problem?
64631000033 is a prime,why it not the right answer of the sample?
please help me!thanks!

Jane Soboleva (SumNU) Re: why the output of the sample is not 64631000033? // Problem 1343. Fairy Tale 23 Oct 2015 16:56

If 64631000033 is a prime, it's also good. You should output any, not necessarily minimal.

Discussion of Problem 1343. Fairy Tale