40544951
This number is a prime.
Largest known prime partial sum of length of longest walk
on edges of n-cube: 0 + 1 + 4 + 9 + 32 + 65 + 192 + 385 +
1024 + 2049 + 5120 + 10241 + 24576 + 49153 + 114688 +
229377 + 524288 + 1048577 + 2359296 + 4718593 + 10485760 +
20971521 = 40544951 is prime. [Post]
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