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 23, 2026 11:55Victor MerckléVictor MerckléScore: 5,702Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 11:575,60512,477,3744,933,00002,113,536
2Jun 23, 2026 11:575,61412,501,9364,941,00002,113,536
3Jun 23, 2026 11:575,61512,447,7914,942,00002,113,536
4Jun 23, 2026 11:575,69512,453,8275,012,00002,113,536
5Jun 23, 2026 11:575,70212,508,0965,018,00002,113,536
6Jun 23, 2026 11:575,72812,810,3135,041,00002,113,536
7Jun 23, 2026 11:575,74012,860,9635,052,00002,113,536
8Jun 23, 2026 11:575,75212,841,5045,062,00002,113,536
9Jun 23, 2026 11:576,23913,366,5795,491,00002,113,536