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 listMar 14, 2026 15:48Dominique GarmierDominique GarmierScore: 49,867Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 14, 2026 15:4249,52466,386,57942,568,0001,013,0002,281,472
2Mar 14, 2026 15:4849,60064,843,56043,648,00002,383,872
3Mar 14, 2026 15:4249,65868,699,74342,683,0001,016,0002,281,472
4Mar 14, 2026 15:4249,66674,793,15143,706,00002,281,472
5Mar 14, 2026 15:4249,71570,897,37543,749,00002,387,968
6Mar 14, 2026 15:4249,86069,349,87142,880,000997,0002,281,472
7Mar 14, 2026 15:4849,86772,988,72941,889,0001,994,0002,281,472
8Mar 14, 2026 15:4249,86971,887,05243,885,00002,281,472
9Mar 14, 2026 15:4249,87678,427,04042,894,000997,0002,387,968
10Mar 14, 2026 15:4249,89875,002,14141,915,0001,995,0002,400,256
11Mar 14, 2026 15:4849,91768,815,39441,931,0001,996,0002,281,472
12Mar 14, 2026 15:4249,99768,724,45342,998,000999,0002,387,968