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 24, 2026 20:12Dominique GarmierDominique GarmierScore: 27,965Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Mar 24, 2026 20:1227,90644,673,13123,534,0001,023,0002,314,240
2Mar 24, 2026 20:1227,96552,730,76523,584,0001,025,0002,273,280
3Mar 24, 2026 20:1228,29949,648,93923,907,000996,0002,437,120