21023...18061 (45-digits)
This number is a prime.
21023 2043120369 2012919141 1891918461 1831318061
Single Curio View: (Seek other curios for this number)
The smallest prime P formed from the reverse concatenation
of 9 consecutive a-pointer primes, i.e., {21023, 20431,
20369, 20129, 19141, 18919, 18461, 18313, 18061}.
Curiously, P is also expressible as sum of two squares. [Bajpai]
Submitted: 2019-03-11 20:19:19; Last Modified: 2019-03-11 22:07:46.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell