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 17, 2026 07:02Josu San MartinJosu San MartinScore: 37,065Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 17, 2026 07:0237,01459,670,47330,537,0002,035,0002,453,504
2Jan 17, 2026 07:0237,06552,567,99931,598,0001,019,0002,441,216
3Jan 17, 2026 07:0237,14157,263,14631,663,0001,021,0002,510,848