10030...55501 (49-digits)

This number is a prime.

100300110 0800110222 0110282011 0353011043 4011055501

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The smallest prime that is the concatenation of seven 7-digit palindromic primes, i.e., (1003001, 1008001, 1022201, 1028201, 1035301, 1043401, 1055501). [Bajpai]

Submitted: 2018-04-18 01:03:43; Last Modified: 2018-04-18 01:43:34.