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 10:34Victor MerckléVictor MerckléScore: 5,561Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 23, 2026 10:375,44412,346,1014,791,00002,113,536
2Jun 23, 2026 10:375,53112,497,2804,868,00002,113,536
3Jun 23, 2026 10:375,54212,401,6604,877,00002,113,536
4Jun 23, 2026 10:375,54712,422,3924,882,00002,113,536
5Jun 23, 2026 10:375,56112,697,8984,894,00002,113,536
6Jun 23, 2026 10:375,58712,731,3824,917,00002,113,536
7Jun 23, 2026 10:375,58813,335,0514,918,00002,113,536
8Jun 23, 2026 10:375,68212,841,8015,001,00002,113,536
9Jun 23, 2026 10:375,96013,039,9775,245,00002,113,536