347811194367163

This number is a prime.

34781 1194367163

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There are nine imaginary quadratic number fields with class number one and these have discriminants -3, -4, -7, -8, -11, -19, -43, -67, and -163. [Rupinski]

Submitted: 2003-03-12 06:16:39; Last Modified: 2008-07-27 23:43:13.