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 12:15Victor MerckléVictor MerckléScore: 5,263Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 12:185,15412,043,7954,536,00002,113,536
2Jun 23, 2026 12:185,15511,987,7084,537,00002,113,536
3Jun 23, 2026 12:185,18412,058,6314,562,00002,113,536
4Jun 23, 2026 12:185,24812,095,8844,619,00002,113,536
5Jun 23, 2026 12:185,26312,265,1574,632,00002,113,536
6Jun 23, 2026 12:185,27212,175,0524,640,00002,113,536
7Jun 23, 2026 12:185,29712,112,5954,662,00002,113,536
8Jun 23, 2026 12:185,51112,271,1654,850,00002,113,536
9Jun 23, 2026 12:185,66812,518,2674,988,00002,113,536