2651541199513

This number is a prime.

265 1541199513

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2651541199513 (base-10) is the largest known prime that remains prime when converted to bases 9 to 2. Found by Giovanni Resta, 2004. [Rivera]

Submitted: 2018-06-25 22:55:46; Last Modified: 2019-01-29 20:36:41.