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 listJul 4, 2026 11:41Victor MerckléVictor MerckléScore: 4,531Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 11:434,39311,677,4873,866,00002,117,632stderr
2Jul 4, 2026 11:434,43711,683,0973,905,00002,117,632stderr
3Jul 4, 2026 11:434,47213,295,1813,936,00002,117,632stderr
4Jul 4, 2026 11:434,51211,802,4543,971,00002,117,632stderr
5Jul 4, 2026 11:434,53111,742,0503,988,00002,117,632stderr
6Jul 4, 2026 11:434,54811,757,0564,003,00002,117,632stderr
7Jul 4, 2026 11:434,56411,817,2664,017,00002,117,632stderr
8Jul 4, 2026 11:434,86012,185,9764,277,00002,117,632stderr
9Jul 4, 2026 11:434,91112,178,8284,322,00002,117,632stderr