153181
This number is a composite.
The smallest multidigit triangular number t such that 3t3
and t3t are both prime. [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a composite.
The smallest multidigit triangular number t such that 3t3
and t3t are both prime. [Bajpai]