339126523890

This number is a composite.

33 9126523890

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The first eight cyclotomic polynomials n - 1, n + 1, n² + n + 1, n² + 1, n⁴ + n³ + n² + n + 1, n² - n + 1, n⁶ + n⁵ + n⁴ + n³ + n² + n + 1 and n⁴ + 1 evaluate to prime numbers when n = 339126523890, and for no smaller positive integer n. [Hartley]

Submitted: 2006-11-29 02:59:15; Last Modified: 2008-01-30 17:28:00.