9561677372927686361

This number is a prime.

956167737 2927686361

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Prime 19-digit basenumber p of a palindromic hexagonal number of length 39 {p(2p-1) = 182851348367914603505306419763843158281}. [De Geest]

Submitted: 2002-04-21 23:53:46; Last Modified: 2008-01-30 17:28:00.