This number is a prime.

                                                              644 0261849537

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Jim Fougeron found that 6440261849537 is the smallest prime such that all k*6440261849537 for k=1 to 7 is pandigital. [Rivera]

Submitted: 2020-06-29 16:25:43;   Last Modified: 2020-06-29 16:29:19.
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