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 00:08Victor MerckléVictor MerckléScore: 3,290Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Sep 2, 2026 00:123,20412,533,2172,820,00002,117,632stderr
2Sep 2, 2026 00:123,28011,650,8742,887,00002,117,632stderr
3Sep 2, 2026 00:123,28111,076,1852,888,00002,117,632stderr
4Sep 2, 2026 00:123,28711,067,5562,893,00002,117,632stderr
5Sep 2, 2026 00:123,29011,090,1512,896,00002,117,632stderr
6Sep 2, 2026 00:123,29211,712,4852,897,00002,117,632stderr
7Sep 2, 2026 00:123,29711,856,1352,902,00002,117,632stderr
8Sep 2, 2026 00:123,30111,844,1672,905,00002,117,632stderr
9Sep 2, 2026 00:123,41811,193,0013,008,00002,117,632stderr