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 18:56Victor MerckléVictor MerckléScore: 5,186Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 18:595,08511,989,9234,475,00002,113,536
2Jun 23, 2026 18:595,09311,990,1694,482,00002,113,536
3Jun 23, 2026 18:595,09711,988,4004,486,00002,113,536
4Jun 23, 2026 18:595,17911,980,9784,558,00002,113,536
5Jun 23, 2026 18:595,18611,980,6914,564,00002,113,536
6Jun 23, 2026 18:595,19812,366,0134,575,00002,113,536
7Jun 23, 2026 18:595,20412,013,4544,580,00002,113,536
8Jun 23, 2026 18:595,48412,621,2134,826,00002,113,536
9Jun 23, 2026 18:595,49712,414,4994,838,00002,113,536