10000...00059 (300-digits)

This number is a composite.

                                                       1000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000059

+ The smallest 300-digit semiprime. Note that (10299 + 59)/3 is a near-repdigit prime. [Wesolowski]

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