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 listJun 22, 2026 13:07Josu San MartinJosu San MartinError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 22, 2026 13:08013,270,7805,716,00002,113,536expected "50986833608077 ", got "50986833607950 "
2Jun 22, 2026 13:086,37613,151,0995,611,00002,113,536
3Jun 22, 2026 13:086,37813,206,9745,613,00002,113,536