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 09:26Victor MerckléVictor MerckléScore: 3,355Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Aug 29, 2026 09:293,25511,075,8892,865,00002,117,632stderr
2Aug 29, 2026 09:293,25911,084,3982,868,00002,117,632stderr
3Aug 29, 2026 09:293,26011,076,4352,869,00002,117,632stderr
4Aug 29, 2026 09:293,26311,119,6312,872,00002,117,632stderr
5Aug 29, 2026 09:293,35511,149,4662,953,00002,117,632stderr
6Aug 29, 2026 09:293,36011,129,0912,957,00002,117,632stderr
7Aug 29, 2026 09:293,36811,120,5312,964,00002,117,632stderr
8Aug 29, 2026 09:293,37011,155,7262,966,00002,117,632stderr
9Aug 29, 2026 09:293,39011,128,3452,984,00002,117,632stderr