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 listJun 23, 2026 07:18Josu San MartinJosu San MartinError
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 07:21011,932,2104,395,00002,113,536expected "50537965431256 ", got "50537965431213 "
2Jun 23, 2026 07:214,99711,928,3304,398,00002,113,536
3Jun 23, 2026 07:215,00211,908,1844,402,00002,113,536
4Jun 23, 2026 07:215,02212,001,6264,420,00002,113,536
5Jun 23, 2026 07:215,10011,928,1174,488,00002,113,536
6Jun 23, 2026 07:215,11312,358,4684,500,00002,113,536
7Jun 23, 2026 07:215,11712,332,7074,503,00002,113,536
8Jun 23, 2026 07:215,13411,964,6674,518,00002,113,536
9Jun 23, 2026 07:215,40212,299,4504,754,00002,113,536