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 14:53Victor MerckléVictor MerckléScore: 3,189Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 14:573,09310,912,5212,722,00002,117,632stderr
2Aug 29, 2026 14:573,09410,932,3312,723,00002,117,632stderr
3Aug 29, 2026 14:573,09810,977,1982,727,00002,117,632stderr
4Aug 29, 2026 14:573,10610,920,8252,734,00002,117,632stderr
5Aug 29, 2026 14:573,18910,954,0302,807,00002,117,632stderr
6Aug 29, 2026 14:573,20110,908,8402,817,00002,117,632stderr
7Aug 29, 2026 14:573,20910,957,8692,824,00002,117,632stderr
8Aug 29, 2026 14:573,21111,036,2872,826,00002,117,632stderr
9Aug 29, 2026 14:573,21410,964,2812,829,00002,117,632stderr