70000...00007 (733-digits)
This number is a prime.
Just showing those entries submitted by 'Earls': (Click here to show all)
Palindromic prime of form 10^(n-2)*(767+7*10^n)+7; here n=367. Certified prime with Primo. The only other prime of this form smaller than the above is for n=7: 7000076700007. [Earls]
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