Mar 26, 2012 Thread starter #1 P princeps New member Mar 1, 2012 3 Does exist Fermat pseudoprime $n$ such that $n$ is a pseudoprime for all odd bases in interval : $\left [3~,~2\cdot \left \lfloor \frac{\sqrt[3]n}{2} \right \rfloor +1 \right]$

Does exist Fermat pseudoprime $n$ such that $n$ is a pseudoprime for all odd bases in interval : $\left [3~,~2\cdot \left \lfloor \frac{\sqrt[3]n}{2} \right \rfloor +1 \right]$