Friday, December 13, 2013

8223

8223 = 3 x 2741.

8223 is the smallest number having exactly two odd prime factors that differ by 2 x n2, for n = 37 (A190052).

8223 has the representation 8223 = 213 + 31.

8223 divides 6520 - 1.


Source: On-Line Encyclopedia of Integer Sequences

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