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 6, 2026 23:01Victor MerckléVictor MerckléScore: 3,744Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 23:043,72211,065,7133,276,00002,117,632stderr
2Jul 6, 2026 23:043,73611,185,2233,288,00002,117,632stderr
3Jul 6, 2026 23:043,73811,166,1993,290,00002,117,632stderr
4Jul 6, 2026 23:043,73911,544,5293,291,00002,117,632stderr
5Jul 6, 2026 23:043,74411,185,4053,295,00002,117,632stderr
6Jul 6, 2026 23:043,74411,533,9843,295,00002,117,632stderr
7Jul 6, 2026 23:043,75611,111,5313,306,00002,117,632stderr
8Jul 6, 2026 23:043,76211,565,0703,311,00002,117,632stderr
9Jul 6, 2026 23:043,76811,604,6683,316,00002,117,632stderr