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 5, 2026 16:46Victor MerckléVictor MerckléScore: 4,486Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 16:494,33012,190,3513,811,00002,117,632stderr
2Jul 5, 2026 16:494,33711,672,8923,817,00002,117,632stderr
3Jul 5, 2026 16:494,35211,672,4203,830,00002,117,632stderr
4Jul 5, 2026 16:494,48511,712,9113,947,00002,117,632stderr
5Jul 5, 2026 16:494,48611,762,6403,948,00002,117,632stderr
6Jul 5, 2026 16:494,49212,146,0913,953,00002,117,632stderr
7Jul 5, 2026 16:494,50212,205,6423,962,00002,117,632stderr
8Jul 5, 2026 16:494,55611,823,8724,010,00002,117,632stderr
9Jul 5, 2026 16:494,65911,992,8994,100,00002,117,632stderr