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 10, 2025 17:06zielajzielajError
Source Code

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Challenge History
DateChallengerCostTypeStatus
May 17, 2026 06:55M-Rochat10.00CustomSolution Broken
Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1May 17, 2026 06:5508,357,1271,162,00002,113,536expected "6442459076 ", got "2305422578 "
2May 17, 2026 06:55010,170,6681,153,00002,113,536expected "6442459076 ", got "2305422578 "
3May 17, 2026 06:55010,484,1271,124,00002,113,536expected "6442459076 ", got "2305422578 "
4Jan 10, 2025 17:053,41417,663,7222,003,0001,001,0002,519,040
5Jan 10, 2025 17:063,42720,849,5462,011,0001,005,0002,510,848
6Jan 10, 2025 17:053,43019,541,3461,006,0002,012,0002,510,848
7Jan 10, 2025 17:063,46121,213,5882,031,0001,015,0002,519,040
8Jan 10, 2025 17:063,46522,514,5072,033,0001,016,0002,510,848
9Jan 10, 2025 17:053,58018,459,0002,100,0001,050,0002,510,848