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 21, 2026 13:19Victor MerckléVictor MerckléScore: 6,682Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 21, 2026 13:216,66913,374,6765,869,00002,113,536
2Jun 21, 2026 13:216,67913,380,1735,878,00002,113,536
3Jun 21, 2026 13:216,68213,409,5495,881,00002,113,536
4Jun 21, 2026 13:216,68213,371,6295,881,00002,113,536
5Jun 21, 2026 13:216,68213,347,2925,881,00002,113,536
6Jun 21, 2026 13:216,75313,483,9835,943,00002,113,536
7Jun 21, 2026 13:216,79413,405,3585,979,00002,113,536
8Jun 21, 2026 13:216,81413,731,8775,997,00002,113,536
9Jun 21, 2026 13:217,13514,096,8046,279,00002,113,536