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 06:50Victor MerckléVictor MerckléScore: 4,514Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 06:534,37911,711,0883,854,00002,117,632stderr
2Jul 5, 2026 06:534,39211,684,4143,865,00002,117,632stderr
3Jul 5, 2026 06:534,40111,673,6713,873,00002,117,632stderr
4Jul 5, 2026 06:534,51011,733,0263,969,00002,117,632stderr
5Jul 5, 2026 06:534,51411,781,7593,973,00002,117,632stderr
6Jul 5, 2026 06:534,51911,696,4743,977,00002,117,632stderr
7Jul 5, 2026 06:534,52112,043,4713,979,00002,117,632stderr
8Jul 5, 2026 06:534,58712,131,6704,037,00002,117,632stderr
9Jul 5, 2026 06:534,75912,330,6384,188,00002,117,632stderr