Give an example of a six-digit prime number abcdef for which bcde and cd are also prime numbers.
Solve

Solution Stats

39 Solutions

31 Solvers

Last Solution submitted on Aug 21, 2026

Last 200 Solutions

Solution Comments

Show comments

Problem Recent Solvers31

Chris Cleveland Sree Harsha Matthew Bolyard Lorenzo

Suggested Problems

More from this Author180

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!