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 listMar 26, 2026 10:22Dominique GarmierDominique GarmierScore: 86,807Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 25, 2026 12:4686,45997,206,81275,083,0001,001,0002,478,080
2Mar 26, 2026 10:2286,581108,188,76676,191,00002,277,376
3Mar 25, 2026 20:5386,71696,281,35276,310,00002,478,080
4Mar 25, 2026 22:3486,753104,317,48776,343,00002,277,376
5Mar 25, 2026 20:5386,78898,848,42976,373,00002,277,376
6Mar 25, 2026 12:4686,800102,648,44176,384,00002,478,080
7Mar 25, 2026 12:4686,80796,503,37876,390,00002,277,376
8Mar 25, 2026 22:3486,825104,190,72976,406,00002,277,376
9Mar 25, 2026 20:5386,828102,220,81676,409,00002,273,280
10Mar 25, 2026 22:3486,98295,979,84476,544,00002,277,376
11Mar 26, 2026 10:2287,178100,536,30076,717,00002,277,376
12Mar 26, 2026 10:2287,319103,890,50975,844,000997,0002,478,080