Wednesday, February 4, 2009

3079

3079 is a prime number.

3079 is a number that cannot be written as a sum of three squares.

3079 is a prime of the form n2 - n - 1, for n = 56.


3079 is a prime p such that p - 1 and p + 1 are divisible by cubes: 3078 = 2 x 34 x 19 and 3080 = 23 x 5 x 7 x 11.


NGC
3079 is a spiral galaxy, found in the direction of the constellation Ursa Major about 55 million light years from Earth.

Chandra X-ray Observatory image of NGC 3079.

Source: Chandra X-ray Observatory

Image: NASA/CXC/U.North Carolina/G.Cecil
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