1959

This number is a composite.

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The smallest known emirpimes greater than a googol are 10100 + 1959 and its reverse, which are both semiprime. Found by Ed Pegg, Jr. in reply to a query from Jonathan vos Post.

Submitted: 2004-10-30 23:03:28;   Last Modified: 2021-05-12 15:43:50.
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