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 6, 2026 07:06Victor MerckléVictor MerckléScore: 9,275Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 6, 2026 07:099,19315,601,3728,090,00002,113,536
2Jun 6, 2026 07:099,20515,558,0158,101,00002,113,536
3Jun 6, 2026 07:099,23515,607,5838,127,00002,113,536
4Jun 6, 2026 07:099,25915,563,8338,148,00002,113,536
5Jun 6, 2026 07:099,27515,599,2378,162,00002,113,536
6Jun 6, 2026 07:099,27615,625,7588,163,00002,113,536
7Jun 6, 2026 07:099,28715,621,6048,173,00002,113,536
8Jun 6, 2026 07:099,32215,621,8788,204,00002,113,536
9Jun 6, 2026 07:099,32715,969,1738,208,00002,113,536