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 05:21Victor MerckléVictor MerckléScore: 6,202Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 05:246,15412,947,5045,416,00002,113,536
2Jun 23, 2026 05:246,17212,937,7105,432,00002,113,536
3Jun 23, 2026 05:246,18713,071,6515,445,00002,113,536
4Jun 23, 2026 05:246,19513,264,2735,452,00002,113,536
5Jun 23, 2026 05:246,20212,942,1645,458,00002,113,536
6Jun 23, 2026 05:246,20513,381,6405,461,00002,113,536
7Jun 23, 2026 05:246,20912,927,4095,464,00002,113,536
8Jun 23, 2026 05:246,27213,183,9845,520,00002,113,536
9Jun 23, 2026 05:246,32313,390,0365,565,00002,113,536