1961

This number is a composite.

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1961 was the most recent strobogrammatic year. Note that the sum of its prime factors is 90, which contains the necessary digits to form the next such year, i.e., 6009. [Honaker]

Submitted: 2003-12-30 13:08:50;   Last Modified: 2008-01-30 11:28:00.
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