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 4, 2026 11:00Victor MerckléVictor MerckléScore: 4,431Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 4, 2026 11:034,39611,681,1113,869,00002,117,632stderr
2Jul 4, 2026 11:034,39811,729,2833,871,00002,117,632stderr
3Jul 4, 2026 11:034,40611,688,0413,878,00002,117,632stderr
4Jul 4, 2026 11:034,42711,727,7383,896,00002,117,632stderr
5Jul 4, 2026 11:034,43111,740,1683,900,00002,117,632stderr
6Jul 4, 2026 11:034,43111,707,7463,900,00002,117,632stderr
7Jul 4, 2026 11:034,52912,136,9893,986,00002,117,632stderr
8Jul 4, 2026 11:034,53111,721,9963,988,00002,117,632stderr
9Jul 4, 2026 11:034,54411,736,8003,999,00002,117,632stderr