10000...01777 (777-digits)

This number is a prime.

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This is the smallest 777-digit prime. This prime has several interesting properties: 1) it ends in 777; 2) it can be expressed as 10^776 + 1777 and 1777 is prime and finally; 3) it has prime digital sum. [Patterson]

Submitted: 2003-04-29 13:09:46; Last Modified: 2008-01-30 17:28:00.