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 listJan 16, 2026 03:46Josu San MartinJosu San MartinScore: 52,309Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 16, 2026 03:4652,24469,394,42043,977,0001,998,0002,535,424
2Jan 16, 2026 03:4652,30973,440,22244,031,0002,001,0002,535,424
3Jan 16, 2026 03:4652,33874,904,16944,055,0002,002,0002,441,216