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 08:10Victor MerckléVictor MerckléScore: 4,696Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 08:124,53411,896,6273,990,00002,117,632stderr
2Jul 5, 2026 08:124,60311,880,4024,051,00002,117,632stderr
3Jul 5, 2026 08:124,67812,195,2764,117,00002,117,632stderr
4Jul 5, 2026 08:124,68611,849,5564,124,00002,117,632stderr
5Jul 5, 2026 08:124,69611,937,6724,133,00002,117,632stderr
6Jul 5, 2026 08:124,70112,246,6544,137,00002,117,632stderr
7Jul 5, 2026 08:124,70411,906,1084,140,00002,117,632stderr
8Jul 5, 2026 08:124,78412,031,5194,210,00002,117,632stderr
9Jul 5, 2026 08:124,89012,086,5474,304,00002,117,632stderr