20479999999999
This number is a prime.
2047 9999999999
Single Curio View: (Seek other curios for this number)
The prime number 20479999999999 = 2(2*10)^10-1. [Dobb]
Submitted: 2003-08-30 09:56:15; Last Modified: 2008-01-30 17:28:00.
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