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 15:32Victor MerckléVictor MerckléScore: 5,386Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 15:355,29412,131,4494,659,00002,113,536
2Jun 23, 2026 15:355,31312,260,0714,676,00002,113,536
3Jun 23, 2026 15:355,36012,224,1474,717,00002,113,536
4Jun 23, 2026 15:355,37712,580,3234,732,00002,113,536
5Jun 23, 2026 15:355,38612,514,0194,740,00002,113,536
6Jun 23, 2026 15:355,38612,368,7844,740,00002,113,536
7Jun 23, 2026 15:355,40312,211,0994,755,00002,113,536
8Jun 23, 2026 15:355,46012,422,4384,805,00002,113,536
9Jun 23, 2026 15:355,58412,751,0374,914,00002,113,536