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 5, 2026 06:24Victor MerckléVictor MerckléScore: 4,453Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 06:274,36511,689,5103,842,00002,117,632stderr
2Jul 5, 2026 06:274,36911,635,1443,845,00002,117,632stderr
3Jul 5, 2026 06:274,39611,664,1933,869,00002,117,632stderr
4Jul 5, 2026 06:274,40611,765,3073,878,00002,117,632stderr
5Jul 5, 2026 06:274,45311,728,3083,919,00002,117,632stderr
6Jul 5, 2026 06:274,48511,636,8413,947,00002,117,632stderr
7Jul 5, 2026 06:274,48611,704,7353,948,00002,117,632stderr
8Jul 5, 2026 06:274,49211,671,6903,953,00002,117,632stderr
9Jul 5, 2026 06:274,49311,722,6173,954,00002,117,632stderr