10000...06001 (100-digits)
This number is a prime.
1000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000006001
The lesser of the smallest 100-digit twin prime, i.e.,
1099 + 6*103 + 1, 1099 +
6*103 + 3. [Wesolowski]
(There is one curio for this number that has not yet been approved by an editor.)
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