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 13:48Victor MerckléVictor MerckléScore: 7,163Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 21, 2026 13:517,05413,741,2376,208,00002,113,536
2Jun 21, 2026 13:517,11913,739,9526,265,00002,113,536
3Jun 21, 2026 13:517,12213,864,5536,268,00002,113,536
4Jun 21, 2026 13:517,13013,738,9886,275,00002,113,536
5Jun 21, 2026 13:517,16314,056,5356,304,00002,113,536
6Jun 21, 2026 13:517,16713,744,8286,307,00002,113,536
7Jun 21, 2026 13:517,17713,793,5286,316,00002,113,536
8Jun 21, 2026 13:517,24013,806,1396,372,00002,113,536
9Jun 21, 2026 13:517,31013,877,3546,433,00002,113,536