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 21, 2026 12:17Victor MerckléVictor MerckléScore: 7,003Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 21, 2026 12:206,86813,519,7346,044,00002,113,536
2Jun 21, 2026 12:206,91313,542,7646,084,00002,113,536
3Jun 21, 2026 12:206,95513,648,9626,121,00002,113,536
4Jun 21, 2026 12:206,97613,873,8226,139,00002,113,536
5Jun 21, 2026 12:207,00313,605,6336,163,00002,113,536
6Jun 21, 2026 12:207,09213,746,9786,241,00002,113,536
7Jun 21, 2026 12:207,09313,996,8596,242,00002,113,536
8Jun 21, 2026 12:207,10513,961,8626,253,00002,113,536
9Jun 21, 2026 12:207,17313,835,6596,313,00002,113,536