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 28, 2026 06:42Dominique GarmierDominique GarmierScore: 12,585Success
Source Code

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

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 28, 2026 06:4212,56926,383,38310,056,0001,005,0002,490,368
2Mar 28, 2026 06:4212,58522,851,68610,069,0001,006,0002,535,424
3Mar 28, 2026 06:4212,60326,984,71510,083,0001,008,0002,482,176