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 11:11Victor MerckléVictor MerckléScore: 4,456Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 5, 2026 11:144,41111,731,1533,882,00002,117,632stderr
2Jul 5, 2026 11:144,41511,915,6933,886,00002,117,632stderr
3Jul 5, 2026 11:144,42011,712,3603,890,00002,117,632stderr
4Jul 5, 2026 11:144,42311,750,4243,893,00002,117,632stderr
5Jul 5, 2026 11:144,45611,778,5043,922,00002,117,632stderr
6Jul 5, 2026 11:144,48411,742,7653,946,00002,117,632stderr
7Jul 5, 2026 11:144,56512,133,7924,018,00002,117,632stderr
8Jul 5, 2026 11:144,57211,804,2744,024,00002,117,632stderr
9Jul 5, 2026 11:144,62611,917,8144,071,00002,117,632stderr