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 6, 2026 21:55Victor MerckléVictor MerckléScore: 3,696Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 21:583,68411,113,0063,242,00002,117,632stderr
2Jul 6, 2026 21:583,69211,165,2483,249,00002,117,632stderr
3Jul 6, 2026 21:583,69511,156,1873,252,00002,117,632stderr
4Jul 6, 2026 21:583,69511,204,0123,252,00002,117,632stderr
5Jul 6, 2026 21:583,69611,118,6443,253,00002,117,632stderr
6Jul 6, 2026 21:583,70411,140,1403,260,00002,117,632stderr
7Jul 6, 2026 21:583,70411,167,8393,260,00002,117,632stderr
8Jul 6, 2026 21:583,78511,118,5563,331,00002,117,632stderr
9Jul 6, 2026 21:583,81511,227,0813,358,00002,117,632stderr