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2917 (just those submitted by Loungrides) |
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Just showing those entries submitted by 'Loungrides': (Click here to show all) 
The only prime of form n^2+1 that is concatenated from two
double-digit primes, i.e., 54^2+1=2917. [Loungrides]
(There are 2 curios for this number that have not yet been approved by an editor.)
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