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 15, 2026 10:46Dominique GarmierDominique GarmierScore: 35,110Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 15, 2026 10:4134,91158,828,84830,722,00002,281,472
2Mar 15, 2026 10:4634,91657,330,08630,726,00002,387,968
3Mar 15, 2026 10:4134,96957,084,49029,748,0001,025,0002,281,472
4Mar 15, 2026 10:4135,07356,186,78028,873,0001,991,0002,490,368
5Mar 15, 2026 10:4135,09355,656,61829,886,000996,0002,281,472
6Mar 15, 2026 10:4135,10557,960,50529,896,000996,0002,379,776
7Mar 15, 2026 10:4135,11056,893,88928,904,0001,993,0002,281,472
8Mar 15, 2026 10:4635,11455,758,03529,904,000996,0002,281,472
9Mar 15, 2026 10:4635,13156,711,69628,921,0001,994,0002,281,472
10Mar 15, 2026 10:4135,14457,315,29629,930,000997,0002,281,472
11Mar 15, 2026 10:4135,18456,604,21129,964,000998,0002,371,584
12Mar 15, 2026 10:4135,27456,597,43729,039,0002,002,0002,387,968