10666...66601 (8335-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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The largest palindromic prime of the form 10666*10^n+66601, where n=8330. [Raghuramaiah]

Submitted: 2016-08-26 03:34:27; Last Modified: 2016-08-26 11:29:28.