This number is a prime.
Single Curio View: (Seek other curios for this number)The largest known prime tribonacci number is element number 4201 in the sequence, which has 1112 digits. Eric W. Weisstein found this in March 2004, after examining the first 10^4 tribonacci numbers. Note that Dr. Weisstein neglected to point out that 4201 is itself prime. [Post]
Submitted: 2005-02-25 12:00:11; Last Modified: 2008-04-23 15:59:41.
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