127

This number is a prime.

Just showing those entries submitted by 'Kulsha': (Click here to show all)

Place a one on both ends of 127 eights to form a prime. [Kulsha]

127 divides (3^3^2 + 2^2^3). [Kulsha]

2¹²⁶ + 7 is the smallest 127-bit prime. [Kulsha]

127 = 4³ * 2 - 1. [Kulsha]