20000...00001 (41-digits)
This number is a prime.
2 0000000004 0000000006 0000000004 0000000001
The prime 20000000004000000000600000000040000000001 is the 10000000000th 4-dimensional Centered Cube number because 20000000004000000000600000000040000000001 = 10000000000^4 + (10000000000+1)^4. [Post]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell