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 listMar 19, 2026 13:39Dominique GarmierDominique GarmierScore: 22,977Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 19, 2026 13:3922,97748,698,30318,198,0002,022,0002,351,104
2Mar 19, 2026 13:3922,97750,493,74518,198,0002,022,0002,334,720
3Mar 19, 2026 13:3923,13846,463,11819,343,0001,018,0002,351,104