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 26, 2026 18:55Victor MerckléVictor MerckléScore: 5,428Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 26, 2026 18:585,30412,176,1904,668,00002,113,536
2Jun 26, 2026 18:585,30612,225,8534,670,00002,113,536
3Jun 26, 2026 18:585,31012,192,4474,673,00002,113,536
4Jun 26, 2026 18:585,40912,208,4794,760,00002,113,536
5Jun 26, 2026 18:585,42812,239,4584,777,00002,113,536
6Jun 26, 2026 18:585,46912,677,4874,813,00002,113,536
7Jun 26, 2026 18:585,63112,478,9304,956,00002,113,536
8Jun 26, 2026 18:585,65012,691,4134,972,00002,113,536
9Jun 26, 2026 18:585,65212,494,3524,974,00002,113,536