1537267083749
This number is a prime.
153 7267083749
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The smallest pandigital prime that is sum of the squares of
the first n invertible primes, i.e., (19^2 + 61^2 + 109^2 +
... + 189901^2), (n=149). [Bajpai]
Submitted: 2018-06-10 23:51:20; Last Modified: 2020-06-17 23:18:52.
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