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 27, 2026 14:22Victor MerckléVictor MerckléScore: 5,176Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 27, 2026 14:255,05511,783,3454,449,00002,113,536
2Jun 27, 2026 14:255,07711,864,8424,468,00002,113,536
3Jun 27, 2026 14:255,16112,052,5514,542,00002,113,536
4Jun 27, 2026 14:255,17011,930,6414,550,00002,113,536
5Jun 27, 2026 14:255,17611,896,4724,555,00002,113,536
6Jun 27, 2026 14:255,18111,901,6694,560,00002,113,536
7Jun 27, 2026 14:255,20111,898,9574,577,00002,113,536
8Jun 27, 2026 14:255,27811,990,5184,645,00002,113,536
9Jun 27, 2026 14:255,45412,155,9124,800,00002,113,536