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 listSep 2, 2026 16:21Victor MerckléVictor MerckléScore: 2,790Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Sep 2, 2026 16:242,76110,611,7162,430,000024,576stderr
2Sep 2, 2026 16:242,76110,516,0672,430,000024,576stderr
3Sep 2, 2026 16:242,77810,948,0022,445,000024,576stderr
4Sep 2, 2026 16:242,78811,123,6712,454,000024,576stderr
5Sep 2, 2026 16:242,79010,550,2942,456,000024,576stderr
6Sep 2, 2026 16:242,79210,578,3142,457,000024,576stderr
7Sep 2, 2026 16:242,80712,487,9652,471,000024,576stderr
8Sep 2, 2026 16:242,91218,715,8792,563,000024,576stderr
9Sep 2, 2026 16:243,01410,752,8722,653,000024,576stderr