181
This number is a prime.
Just showing those entries submitted by 'Sun': (Click here to show all)
It is conjectured that there is always a prime between
xa and yb for all
integers x, y, a, b > 1,
except for the following
ten pairs: (23,32),
(52,33),
(25,62),
(112,53),
(37,133),
(55,562),
(1812,215),
(433,2822),
(463,3122), and
(224342,555). [Redmond and
Sun]
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