This number is a prime.
Single Curio View: (Seek other curios for this number)You cannot build an almost (i.e., without the top ball) square pyramidal stack of cannonballs with a prime number of cannonballs greater than 139. [Honaker]
Submitted: 2018-01-17 19:50:00; Last Modified: 2018-01-18 07:22:42.
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