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 listFeb 4, 2026 00:43vahookvahookScore: 4,014Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 4, 2026 00:433,99715,611,7402,345,0001,172,0002,494,464
2Feb 4, 2026 00:434,01417,449,2822,355,0001,177,0002,494,464
3Feb 4, 2026 00:434,01726,060,3782,357,0001,178,0002,498,560