This number is a composite.
Single Curio View: (Seek other curios for this number)There is conjectured to be only 47 positive integers which are not twice a square number and cannot be written as (twice a nonzero square number) + (odd prime or twice an odd prime). All such numbers > 10 are == 2 mod 3, and the only exception is 1542. [Xayah]
Submitted: 2021-12-22 18:35:47; Last Modified: 2021-12-22 20:33:08.
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