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 listJun 23, 2026 07:19Victor MerckléVictor MerckléScore: 6,159Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 07:246,03212,837,5215,309,00002,113,536
2Jun 23, 2026 07:246,05014,107,2575,324,00002,113,536
3Jun 23, 2026 07:246,05412,863,4255,328,00002,113,536
4Jun 23, 2026 07:246,06712,879,1175,339,00002,113,536
5Jun 23, 2026 07:246,15912,906,3485,420,00002,113,536
6Jun 23, 2026 07:246,16012,914,5965,421,00002,113,536
7Jun 23, 2026 07:246,17313,193,3455,433,00002,113,536
8Jun 23, 2026 07:246,17913,306,3895,438,00002,113,536
9Jun 23, 2026 07:246,19214,871,2365,449,00002,113,536