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 04:58Victor MerckléVictor MerckléScore: 6,113Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 05:015,96912,745,0365,253,00002,113,536
2Jun 23, 2026 05:016,03613,158,5275,312,00002,113,536
3Jun 23, 2026 05:016,10212,897,1065,370,00002,113,536
4Jun 23, 2026 05:016,10412,834,5635,372,00002,113,536
5Jun 23, 2026 05:016,11312,842,3045,380,00002,113,536
6Jun 23, 2026 05:016,13712,903,2965,401,00002,113,536
7Jun 23, 2026 05:016,14613,240,9165,409,00002,113,536
8Jun 23, 2026 05:016,15713,191,3405,419,00002,113,536
9Jun 23, 2026 05:016,46113,168,7925,686,00002,113,536