The answer should be <snipped by moderator /snipped>. But I found a lower sum for a set of five primes concatenating each other, including the number 1 (or is this no prime?):
1-7-19-97-2161 with the sum: 2285
Problem 60 wrong answer?
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v6ph1
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kastanya
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pjt33
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Re: Problem 60 wrong answer?
You really shouldn't post answers to problems like this. I've flagged it for the admins, but if you get there first then please edit out the answer.