11111...11111 (10000-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 number (1010000 - 1)/9 + 7*10885 is probably the smallest gigantic near-repunit prime. [Wesolowski]

Submitted: 2009-11-07 11:24:01;   Last Modified: 2009-11-07 12:31:44.
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