This number is a composite.
Single Curio View: (Seek other curios for this number)The smallest and only known non-palindromic pseudoprime(base-2) whose reversal (i.e., 90751) is also a pseudoprime(base-2). [Gupta]
Submitted: 2013-10-15 12:54:31; Last Modified: 2013-10-15 17:46:23.
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