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 02:08Victor MerckléVictor MerckléScore: 6,519Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 02:116,49313,245,3215,714,00002,113,536
2Jun 23, 2026 02:116,50313,153,5855,723,00002,113,536
3Jun 23, 2026 02:116,50713,192,7475,727,00002,113,536
4Jun 23, 2026 02:116,51513,271,1905,734,00002,113,536
5Jun 23, 2026 02:116,51913,190,9105,737,00002,113,536
6Jun 23, 2026 02:116,52713,488,8995,744,00002,113,536
7Jun 23, 2026 02:116,58213,296,5115,793,00002,113,536
8Jun 23, 2026 02:116,84613,531,6226,025,00002,113,536
9Jun 23, 2026 02:116,84813,582,4376,027,00002,113,536