This number is a prime.

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

+ The 179th strobogrammatic number (910016) and 179 have the same sum of digits. [Gaydos]

+ There are exactly 666 digits in the first 179 Sophie Germain primes. [Gaydos]

(There are 4 curios for this number that have not yet been approved by an editor.)

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell