29292...77777 (43-digits)
This number is a prime.
292 9292929292 9777777777 7777777777 7777777777
Single Curio View: (Seek other curios for this number)
Seven 29s followed by twenty-nine 7s is prime. [De Geest]
Submitted: 2004-02-09 08:39:32; Last Modified: 2008-01-30 11:28:00.
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