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 8, 2026 17:28Victor MerckléVictor MerckléScore: 3,655Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 8, 2026 17:313,56711,050,3613,139,00002,117,632stderr
2Jul 8, 2026 17:313,58210,831,1943,153,00002,117,632stderr
3Jul 8, 2026 17:313,58610,848,4523,156,00002,117,632stderr
4Jul 8, 2026 17:313,59310,805,5413,162,00002,117,632stderr
5Jul 8, 2026 17:313,65510,803,0953,217,00002,117,632stderr
6Jul 8, 2026 17:313,66511,092,7223,226,00002,117,632stderr
7Jul 8, 2026 17:313,66910,827,5803,229,00002,117,632stderr
8Jul 8, 2026 17:313,67210,833,7703,232,00002,117,632stderr
9Jul 8, 2026 17:313,70611,498,4523,262,00002,117,632stderr