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Duodecimal Digits (
Posted on 20110922
)
Determine the possible nonzero units digits of a duodecimal positive integer n such that:
Each of n and n+2 is a prime number, and:
n+2 is expressible as the sum of squares of two positive itegers.
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Submitted by
K Sengupta
Rating:
4.5000
(2 votes)
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answer
 Comment 2 of 5 
Charile's program provides the same result (and more) as I did by hand. Again, no proof, but I will concur with his generated results. n will be either
3
or
B
.
Posted by
Dej Mar
on 20110922 15:53:59
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