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 23, 2026 12:10Victor MerckléVictor MerckléScore: 5,310Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 12:135,18612,075,2054,564,00002,113,536
2Jun 23, 2026 12:135,28712,125,9244,653,00002,113,536
3Jun 23, 2026 12:135,28812,109,3234,654,00002,113,536
4Jun 23, 2026 12:135,29712,137,9504,662,00002,113,536
5Jun 23, 2026 12:135,31012,107,8804,673,00002,113,536
6Jun 23, 2026 12:135,31512,488,1894,678,00002,113,536
7Jun 23, 2026 12:135,35012,517,8964,708,00002,113,536
8Jun 23, 2026 12:135,48512,265,0234,827,00002,113,536
9Jun 23, 2026 12:135,64212,437,4244,965,00002,113,536