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 listFeb 6, 2026 03:15vahookvahookScore: 3,519Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Feb 6, 2026 03:153,46726,173,5841,017,0002,034,0002,494,464
2Feb 6, 2026 03:153,50924,680,7631,029,0002,059,0002,490,368
3Feb 6, 2026 03:153,51819,919,6301,032,0002,064,0002,494,464
4Feb 6, 2026 03:153,51916,281,9971,032,0002,065,0002,281,472
5Feb 6, 2026 03:153,54518,537,3991,040,0002,080,0002,498,560
6Feb 6, 2026 03:153,54919,974,7881,041,0002,082,0002,535,424