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 21, 2026 12:44Victor MerckléVictor MerckléScore: 6,701Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 21, 2026 12:466,68813,393,5785,886,00002,113,536
2Jun 21, 2026 12:466,69013,365,2325,888,00002,113,536
3Jun 21, 2026 12:466,69313,371,1155,890,00002,113,536
4Jun 21, 2026 12:466,69613,390,4745,893,00002,113,536
5Jun 21, 2026 12:466,70113,439,7645,897,00002,113,536
6Jun 21, 2026 12:466,87013,482,8906,046,00002,113,536
7Jun 21, 2026 12:466,87513,479,5676,050,00002,113,536
8Jun 21, 2026 12:466,89413,506,9376,067,00002,113,536
9Jun 21, 2026 12:467,10313,740,6666,251,00002,113,536