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 24, 2026 20:16zielajzielajScore: 3,488Success
Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jan 24, 2026 20:163,35719,783,1422,954,00002,367,488
2Jan 24, 2026 20:163,48818,623,3042,046,0001,023,0002,351,104
3Jan 24, 2026 20:164,46116,837,1632,945,000981,0002,510,848