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 28, 2026 05:30Dominique GarmierDominique GarmierScore: 10,781Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 28, 2026 05:3010,71924,656,4658,385,0001,048,0002,478,080
2Mar 28, 2026 05:2310,74530,958,0738,406,0001,050,0002,269,184
3Mar 28, 2026 05:2310,74729,855,4488,407,0001,050,0002,269,184
4Mar 28, 2026 05:2310,76129,410,9499,470,00002,441,216
5Mar 28, 2026 05:2310,76327,383,2738,419,0001,052,0002,445,312
6Mar 28, 2026 05:2310,77228,487,7028,426,0001,053,0002,269,184
7Mar 28, 2026 05:2310,78128,628,5939,487,00002,441,216
8Mar 28, 2026 05:2310,84228,348,7578,481,0001,060,0002,269,184
9Mar 28, 2026 05:3010,85230,656,4488,489,0001,061,0002,265,088
10Mar 28, 2026 05:2310,91425,960,0819,604,00002,289,664
11Mar 28, 2026 05:3010,91625,078,5769,606,00002,523,136
12Mar 28, 2026 05:2310,94525,494,0628,562,0001,070,0002,359,296