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 26, 2026 19:36Victor MerckléVictor MerckléScore: 5,177Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 26, 2026 19:395,05712,027,0004,451,00002,113,536
2Jun 26, 2026 19:395,06211,986,3634,455,00002,113,536
3Jun 26, 2026 19:395,06711,970,1554,459,00002,113,536
4Jun 26, 2026 19:395,07011,977,2554,462,00002,113,536
5Jun 26, 2026 19:395,17712,044,8394,556,00002,113,536
6Jun 26, 2026 19:395,18712,350,1474,565,00002,113,536
7Jun 26, 2026 19:395,23912,384,6004,611,00002,113,536
8Jun 26, 2026 19:395,28812,403,2944,654,00002,113,536
9Jun 26, 2026 19:395,48812,316,2364,830,00002,113,536