10000...89977 (55-digits)

This number is a prime.

                10000 0000001111 1111222222 2233333334 4444455555 6666789977

Just showing those entries submitted by 'Resta': (Click here to show all)

+ The smallest prime that contains one of one digit, two of another digit, three of another digit, ..., and ten of another digit. [Resta and Vantieghem]

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