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 01:30Victor MerckléVictor MerckléScore: 4,544Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 01:324,44311,733,4553,910,00002,117,632stderr
2Jul 5, 2026 01:324,45611,812,9333,922,00002,117,632stderr
3Jul 5, 2026 01:324,45711,710,8163,923,00002,117,632stderr
4Jul 5, 2026 01:324,50012,255,4783,960,00002,117,632stderr
5Jul 5, 2026 01:324,54411,880,1403,999,00002,117,632stderr
6Jul 5, 2026 01:324,57211,786,5344,024,00002,117,632stderr
7Jul 5, 2026 01:324,57811,799,7124,029,00002,117,632stderr
8Jul 5, 2026 01:324,58913,545,4014,039,00002,117,632stderr
9Jul 5, 2026 01:324,82012,060,9204,242,00002,117,632stderr