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 listAug 29, 2026 15:36Victor MerckléVictor MerckléScore: 3,281Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 15:393,17112,352,5922,791,00002,117,632stderr
2Aug 29, 2026 15:393,17910,971,2082,798,00002,117,632stderr
3Aug 29, 2026 15:393,19010,986,8102,808,00002,117,632stderr
4Aug 29, 2026 15:393,19411,033,8022,811,00002,117,632stderr
5Aug 29, 2026 15:393,28111,091,3792,888,00002,117,632stderr
6Aug 29, 2026 15:393,28411,100,1522,890,00002,117,632stderr
7Aug 29, 2026 15:393,28911,075,5522,895,00002,117,632stderr
8Aug 29, 2026 15:393,28911,046,3332,895,00002,117,632stderr
9Aug 29, 2026 15:393,29712,390,6632,902,00002,117,632stderr