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 10:09Victor MerckléVictor MerckléScore: 5,734Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 10:125,57312,453,9744,905,00002,113,536
2Jun 23, 2026 10:125,57512,441,9184,906,00002,113,536
3Jun 23, 2026 10:125,67112,463,7784,991,00002,113,536
4Jun 23, 2026 10:125,68512,521,2685,003,00002,113,536
5Jun 23, 2026 10:125,73413,137,3085,046,00002,113,536
6Jun 23, 2026 10:125,73412,505,7035,046,00002,113,536
7Jun 23, 2026 10:125,90413,037,4125,196,00002,113,536
8Jun 23, 2026 10:125,94713,047,3925,234,00002,113,536
9Jun 23, 2026 10:126,03412,776,2695,310,00002,113,536