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 27, 2026 14:33Dominique GarmierDominique GarmierScore: 33,240Success
Source Code

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

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 27, 2026 14:3333,05553,008,46528,085,0001,003,0002,277,376
2Mar 27, 2026 14:3333,24054,113,36229,251,00002,277,376
3Mar 27, 2026 14:3333,36049,513,67129,357,00002,486,272