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 00:14Victor MerckléVictor MerckléScore: 4,527Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 00:174,50911,767,1763,968,00002,117,632stderr
2Jul 5, 2026 00:174,51311,766,9013,972,00002,117,632stderr
3Jul 5, 2026 00:174,52211,861,8233,980,00002,117,632stderr
4Jul 5, 2026 00:174,52311,821,5053,981,00002,117,632stderr
5Jul 5, 2026 00:174,52711,849,9203,984,00002,117,632stderr
6Jul 5, 2026 00:174,62911,857,4324,074,00002,117,632stderr
7Jul 5, 2026 00:174,63111,813,3784,076,00002,117,632stderr
8Jul 5, 2026 00:174,63411,826,8574,078,00002,117,632stderr
9Jul 5, 2026 00:174,63811,967,7554,082,00002,117,632stderr