193625507

This number is a prime.

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The vampire number 136607905159255237 is equal to 193625507*705526391, a prime and its reversal. This is the smallest solution of its class. By J. C. Rosa. [Rivera]

Submitted: 2019-09-18 13:42:20;   Last Modified: 2019-09-18 13:48:59.
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