← All problemsSign in

Cooper Prime

Astronaut Cooper jumps into a black hole and and want to send some information to his daughter Murph on the Earth. Now Murph is having a prime numbers list so he decided to send the information basing on some prime numbers. At first he observed that some of the primes have a pecuilar property. The number 3797 has an interesting property. Being prime itself, it is possible to continuously remove

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI

Sign in to chat with the tutor and save your progress.

Sign in to start