14711953454516794897
This number is a prime.
1471195345 4516794897
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The smallest prime p such that p concatenated with the predecessor of p is a perfect square: 1471195345451679489714711953454516794896 = 383561643735616438362 [Gudipati]
Submitted: 2026-01-28 02:58:44; Last Modified: 2026-01-28 03:08:28.
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