43
This number is a prime.
Single Curio View: (Seek other curios for this number)
The only known prime number which cannot be expressed
as 2a^2 + 3b^2 + 5c^2. [Underwood]
Submitted: 2006-04-17 16:25:58; Last Modified: 2008-01-30 17:28:00.
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