This number is a prime.
101112131 4151617181 9181716151 4131211101
Single Curio View: (Seek other curios for this number)Recipe for a palindromic prime: write down the palindrome 0123456789876543210 and separate each digit with a 1. Include a 1 on each end. Found by Bobby Jacobs (a math whiz from Virginia), who was almost 9-years-old at the time.
Submitted: 2002-02-27 20:55:00; Last Modified: 2018-04-04 10:40:45.
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