10000...00139 (1000-digits)

This number is a composite.

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

+ 10^999 + 139 is the smallest titanic semiprime as certified by David Harrison, July 2015. [Gupta]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell