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 08:34Victor MerckléVictor MerckléScore: 5,867Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 08:375,82912,618,2745,130,00002,113,536
2Jun 23, 2026 08:375,83112,909,3145,132,00002,113,536
3Jun 23, 2026 08:375,83412,617,9435,134,00002,113,536
4Jun 23, 2026 08:375,85412,991,5975,152,00002,113,536
5Jun 23, 2026 08:375,86712,601,7235,163,00002,113,536
6Jun 23, 2026 08:375,86912,748,4755,165,00002,113,536
7Jun 23, 2026 08:375,87912,609,5715,174,00002,113,536
8Jun 23, 2026 08:376,11712,957,2645,383,00002,113,536
9Jun 23, 2026 08:376,13512,855,4535,399,00002,113,536