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 29, 2026 08:49NicoNicoScore: 841,592Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Sep 29, 2026 08:50828,096739,875,362727,707,0001,018,0002,113,536
2Sep 29, 2026 08:50841,592751,737,967739,467,0001,134,0002,113,536
3Sep 29, 2026 08:50866,185773,326,164761,224,0001,019,0002,113,536