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 listJul 6, 2026 23:29Victor MerckléVictor MerckléScore: 3,655Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 6, 2026 23:323,63711,126,0253,201,00002,117,632stderr
2Jul 6, 2026 23:323,63911,009,3343,203,00002,117,632stderr
3Jul 6, 2026 23:323,65011,161,5633,212,00002,117,632stderr
4Jul 6, 2026 23:323,65211,174,0263,214,00002,117,632stderr
5Jul 6, 2026 23:323,65511,081,4523,217,00002,117,632stderr
6Jul 6, 2026 23:323,66811,085,6693,228,00002,117,632stderr
7Jul 6, 2026 23:323,75911,092,7433,308,00002,117,632stderr
8Jul 6, 2026 23:323,76411,548,3883,313,00002,117,632stderr
9Jul 6, 2026 23:323,78811,187,3153,334,00002,117,632stderr