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 06:45Victor MerckléVictor MerckléScore: 4,526Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 06:484,39411,738,8273,867,00002,117,632stderr
2Jul 5, 2026 06:484,48911,691,6773,951,00002,117,632stderr
3Jul 5, 2026 06:484,52112,038,2733,979,00002,117,632stderr
4Jul 5, 2026 06:484,52211,730,3753,980,00002,117,632stderr
5Jul 5, 2026 06:484,52612,093,9513,983,00002,117,632stderr
6Jul 5, 2026 06:484,53811,909,9403,994,00002,117,632stderr
7Jul 5, 2026 06:484,53811,846,9173,994,00002,117,632stderr
8Jul 5, 2026 06:484,70611,920,1974,142,00002,117,632stderr
9Jul 5, 2026 06:484,84212,035,6674,261,00002,117,632stderr