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 22:48Victor MerckléVictor MerckléScore: 4,171Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 22:524,05711,413,0533,571,00002,117,632stderr
2Jul 5, 2026 22:524,07311,405,2273,585,00002,117,632stderr
3Jul 5, 2026 22:524,08611,388,7113,596,00002,117,632stderr
4Jul 5, 2026 22:524,10411,937,8033,612,00002,117,632stderr
5Jul 5, 2026 22:524,17111,631,3853,671,00002,117,632stderr
6Jul 5, 2026 22:524,18111,434,9343,680,00002,117,632stderr
7Jul 5, 2026 22:524,18611,430,0883,684,00002,117,632stderr
8Jul 5, 2026 22:524,19611,423,5263,693,00002,117,632stderr
9Jul 5, 2026 22:524,31213,031,4803,795,00002,117,632stderr