1259

This number is a prime.

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

The first prime formed from the leading digits of the decimal expansion of the Delian constant (cube root of 2). [Gupta]

The smaller prime of the smallest pair of consecutive primes, i.e., (1259, 1277), whose sum of digits is prime and equal. [Gupta]