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 03:43Josu San MartinJosu San MartinScore: 54,465Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 16, 2026 03:4354,43076,619,86745,903,0001,995,0002,441,216
2Jan 16, 2026 03:4354,46581,549,73845,932,0001,997,0002,535,424
3Jan 16, 2026 03:4354,70675,088,08446,136,0002,005,0002,437,120