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 23:39Victor MerckléVictor MerckléScore: 4,526Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 23:424,50011,811,3063,960,00002,117,632stderr
2Jul 4, 2026 23:424,50211,789,0293,962,00002,117,632stderr
3Jul 4, 2026 23:424,50411,973,8563,964,00002,117,632stderr
4Jul 4, 2026 23:424,51211,753,2133,971,00002,117,632stderr
5Jul 4, 2026 23:424,52611,855,6273,983,00002,117,632stderr
6Jul 4, 2026 23:424,62511,850,5594,070,00002,117,632stderr
7Jul 4, 2026 23:424,63212,176,5134,077,00002,117,632stderr
8Jul 4, 2026 23:424,63413,265,6354,078,00002,117,632stderr
9Jul 4, 2026 23:424,78412,089,4654,210,00002,117,632stderr