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 22:04Victor MerckléVictor MerckléScore: 4,145Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 22:074,01411,338,9733,533,00002,117,632stderr
2Jul 5, 2026 22:074,01711,371,9283,535,00002,117,632stderr
3Jul 5, 2026 22:074,13511,374,8583,639,00002,117,632stderr
4Jul 5, 2026 22:074,14211,443,4973,645,00002,117,632stderr
5Jul 5, 2026 22:074,14512,667,5393,648,00002,117,632stderr
6Jul 5, 2026 22:074,15211,374,7743,654,00002,117,632stderr
7Jul 5, 2026 22:074,16211,699,0143,663,00002,117,632stderr
8Jul 5, 2026 22:074,18011,439,2903,679,00002,117,632stderr
9Jul 5, 2026 22:074,22811,774,0943,721,00002,117,632stderr