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 listJul 5, 2026 23:04Victor MerckléVictor MerckléScore: 4,126Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 23:063,99411,379,7343,515,00002,117,632stderr
2Jul 5, 2026 23:063,99711,319,1473,518,00002,117,632stderr
3Jul 5, 2026 23:064,04211,360,8253,557,00002,117,632stderr
4Jul 5, 2026 23:064,11311,375,0853,620,00002,117,632stderr
5Jul 5, 2026 23:064,12611,355,7663,631,00002,117,632stderr
6Jul 5, 2026 23:064,12611,723,0443,631,00002,117,632stderr
7Jul 5, 2026 23:064,14011,692,2833,644,00002,117,632stderr
8Jul 5, 2026 23:064,14611,395,5043,649,00002,117,632stderr
9Jul 5, 2026 23:064,14811,415,0363,651,00002,117,632stderr