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 05:26Victor MerckléVictor MerckléScore: 6,539Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 05:306,43513,244,4705,663,00002,113,536
2Jun 23, 2026 05:306,45413,220,3345,680,00002,113,536
3Jun 23, 2026 05:306,45613,273,2885,682,00002,113,536
4Jun 23, 2026 05:306,50413,271,7795,724,00002,113,536
5Jun 23, 2026 05:306,53913,568,5035,755,00002,113,536
6Jun 23, 2026 05:306,60413,327,7455,812,00002,113,536
7Jun 23, 2026 05:306,62213,369,9395,828,00002,113,536
8Jun 23, 2026 05:306,63613,362,1705,840,00002,113,536
9Jun 23, 2026 05:306,88813,589,1906,062,00002,113,536