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 19:19Victor MerckléVictor MerckléScore: 5,484Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 19:215,39412,217,5294,747,00002,113,536
2Jun 23, 2026 19:215,40312,265,4734,755,00002,113,536
3Jun 23, 2026 19:215,40312,211,4424,755,00002,113,536
4Jun 23, 2026 19:215,47912,249,5434,822,00002,113,536
5Jun 23, 2026 19:215,48412,290,8614,826,00002,113,536
6Jun 23, 2026 19:215,49212,414,9604,833,00002,113,536
7Jun 23, 2026 19:215,50412,273,5844,844,00002,113,536
8Jun 23, 2026 19:215,51212,590,8794,851,00002,113,536
9Jun 23, 2026 19:215,79012,855,4475,096,00002,113,536