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 04:08Victor MerckléVictor MerckléScore: 6,227Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 04:116,10012,935,4325,368,00002,113,536
2Jun 23, 2026 04:116,12912,929,5795,394,00002,113,536
3Jun 23, 2026 04:116,13112,935,3405,396,00002,113,536
4Jun 23, 2026 04:116,19412,890,9335,451,00002,113,536
5Jun 23, 2026 04:116,22712,900,6485,480,00002,113,536
6Jun 23, 2026 04:116,25113,002,3025,501,00002,113,536
7Jun 23, 2026 04:116,28813,329,1695,534,00002,113,536
8Jun 23, 2026 04:116,30313,014,0685,547,00002,113,536
9Jun 23, 2026 04:116,44413,159,2925,671,00002,113,536