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 09:57Victor MerckléVictor MerckléScore: 5,490Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 10:005,40612,265,8034,758,00002,113,536
2Jun 23, 2026 10:005,42012,228,5644,770,00002,113,536
3Jun 23, 2026 10:005,48712,574,2584,829,00002,113,536
4Jun 23, 2026 10:005,48812,354,9204,830,00002,113,536
5Jun 23, 2026 10:005,49012,843,7724,832,00002,113,536
6Jun 23, 2026 10:005,50212,614,1674,842,00002,113,536
7Jun 23, 2026 10:005,50612,631,6864,846,00002,113,536
8Jun 23, 2026 10:005,51712,323,4734,855,00002,113,536
9Jun 23, 2026 10:005,52712,643,0334,864,00002,113,536