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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