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 07:59Victor MerckléVictor MerckléScore: 5,844Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 08:025,72112,580,5885,035,00002,113,536
2Jun 23, 2026 08:025,72312,573,7605,037,00002,113,536
3Jun 23, 2026 08:025,81712,557,9625,119,00002,113,536
4Jun 23, 2026 08:025,82912,643,4435,130,00002,113,536
5Jun 23, 2026 08:025,84412,582,4635,143,00002,113,536
6Jun 23, 2026 08:025,87712,663,3425,172,00002,113,536
7Jun 23, 2026 08:025,92612,734,4485,215,00002,113,536
8Jun 23, 2026 08:025,94312,692,8335,230,00002,113,536
9Jun 23, 2026 08:026,12012,858,4735,386,00002,113,536