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 20:58Victor MerckléVictor MerckléScore: 3,773Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 21:013,65511,084,3033,217,00002,117,632stderr
2Jul 6, 2026 21:013,68011,104,9463,239,00002,117,632stderr
3Jul 6, 2026 21:013,68411,060,1383,242,00002,117,632stderr
4Jul 6, 2026 21:013,76111,078,6153,310,00002,117,632stderr
5Jul 6, 2026 21:013,77311,107,9123,321,00002,117,632stderr
6Jul 6, 2026 21:013,78211,074,1033,329,00002,117,632stderr
7Jul 6, 2026 21:013,78211,183,5393,329,00002,117,632stderr
8Jul 6, 2026 21:013,82111,224,6083,363,00002,117,632stderr
9Jul 6, 2026 21:013,87511,266,9083,410,00002,117,632stderr