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The smallest pseudoprime (base-2) which is the product of two pseudoprimes (base-2), i.e. 2113665 = 645*3277, where 2113665, 645 and 3277, are all pseudoprimes (base-2). [Gupta]


  Submitted: 2003-12-24 11:48:21;   Last Modified: 2008-01-30 11:28:00.

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