1380563

This number is a prime.

Single Curio View: (Seek other curios for this number)

The smallest Cyclops prime formed by using all possible end digits of triangular numbers, i.e., 0, 1, 3, 5, 6 and 8. [Gupta]

Submitted: 2020-07-30 12:54:55; Last Modified: 2023-10-07 17:21:40.