10000...00049 (68-digits)

This number is a prime.

10000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000049

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This number is the last in a series of three consecutive numbers n for which 10^n + 49 is the first prime number after 10^n.

Submitted: 2004-08-24 06:33:56; Last Modified: 2008-01-30 17:28:00.