Sum of prime numbers Andrey Tsvetkov

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Back to listMar 19, 2026 13:44Dominique GarmierDominique GarmierScore: 19,867Success
Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 19, 2026 13:4419,81750,676,28515,388,0002,051,0002,351,104
2Mar 19, 2026 13:4419,86746,030,65315,427,0002,056,0002,351,104
3Mar 19, 2026 13:4420,04042,117,14116,598,0001,037,0002,326,528