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 08:09Victor MerckléVictor MerckléScore: 5,826Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 08:125,76212,654,3385,071,00002,113,536
2Jun 23, 2026 08:125,80112,536,6045,105,00002,113,536
3Jun 23, 2026 08:125,81512,575,6145,118,00002,113,536
4Jun 23, 2026 08:125,81812,950,7635,120,00002,113,536
5Jun 23, 2026 08:125,82612,957,1655,127,00002,113,536
6Jun 23, 2026 08:125,83612,607,2865,136,00002,113,536
7Jun 23, 2026 08:125,84512,943,9825,144,00002,113,536
8Jun 23, 2026 08:125,84712,613,1995,146,00002,113,536
9Jun 23, 2026 08:125,86012,615,5315,157,00002,113,536