Sum of prime numbers

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.

Restrictions:30s256Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

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zielajScore: 3,315Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 1, 2026 01:17	3,056	23,443,581	2,689,000	0	2,420,736
2	Mar 1, 2026 01:17	3,072	19,936,866	2,703,000	0	2,420,736
3	Mar 1, 2026 01:17	3,082	23,539,610	2,712,000	0	2,420,736
4	Mar 1, 2026 01:18	3,099	18,905,252	2,727,000	0	2,412,544
5	Mar 1, 2026 01:18	3,101	19,984,092	2,729,000	0	2,428,928
6	Mar 1, 2026 01:17	3,103	18,873,470	2,731,000	0	2,424,832
7	Mar 1, 2026 01:20	3,110	18,236,488	2,737,000	0	2,420,736
8	Mar 1, 2026 01:17	3,111	23,635,097	2,738,000	0	2,416,640
9	Mar 1, 2026 01:23	3,113	21,386,627	2,739,000	0	2,412,544
10	Mar 1, 2026 01:19	3,117	16,744,967	2,743,000	0	2,416,640
11	Mar 1, 2026 01:23	3,117	18,452,037	2,743,000	0	2,420,736
12	Mar 1, 2026 01:17	3,120	23,049,975	2,746,000	0	2,424,832
13	Mar 1, 2026 01:23	3,122	21,726,388	2,747,000	0	2,416,640
14	Mar 1, 2026 01:17	3,143	20,370,725	2,766,000	0	2,420,736
15	Mar 1, 2026 01:20	3,160	21,438,581	2,781,000	0	2,420,736
16	Mar 1, 2026 01:23	3,250	18,564,725	2,860,000	0	2,420,736
17	Mar 1, 2026 01:21	3,301	19,073,098	1,937,000	968,000	2,412,544
18	Mar 1, 2026 01:20	3,307	22,287,292	1,940,000	970,000	2,277,376
19	Mar 1, 2026 01:18	3,311	19,085,656	1,943,000	971,000	2,416,640
20	Mar 1, 2026 01:16	3,315	19,997,386	1,945,000	972,000	2,535,424
21	Mar 1, 2026 01:23	3,317	16,428,609	1,946,000	973,000	2,510,848
22	Mar 1, 2026 01:20	3,320	20,113,826	2,922,000	0	2,416,640
23	Mar 1, 2026 01:21	3,322	18,242,827	1,949,000	974,000	2,424,832
24	Mar 1, 2026 01:16	3,322	17,210,019	1,949,000	974,000	2,428,928
25	Mar 1, 2026 01:16	3,322	19,199,862	2,923,000	0	2,420,736
26	Mar 1, 2026 01:20	3,323	18,543,734	2,924,000	0	2,420,736
27	Mar 1, 2026 01:21	3,324	19,486,810	2,925,000	0	2,416,640
28	Mar 1, 2026 01:18	3,325	16,709,980	1,951,000	975,000	2,420,736
29	Mar 1, 2026 01:20	3,327	21,406,954	1,952,000	976,000	2,428,928
30	Mar 1, 2026 01:21	3,328	17,632,449	1,953,000	976,000	2,523,136
31	Mar 1, 2026 01:18	3,338	19,762,554	2,937,000	0	2,420,736
32	Mar 1, 2026 01:19	3,355	21,313,280	2,952,000	0	2,420,736
33	Mar 1, 2026 01:18	3,491	22,024,210	2,048,000	1,024,000	2,285,568
34	Mar 1, 2026 01:17	3,566	19,388,192	2,092,000	1,046,000	2,428,928
35	Mar 1, 2026 01:17	3,591	15,579,354	2,107,000	1,053,000	2,416,640
36	Mar 1, 2026 01:19	3,607	19,200,125	2,116,000	1,058,000	2,420,736
37	Mar 1, 2026 01:21	3,627	16,652,337	2,128,000	1,064,000	2,412,544
38	Mar 1, 2026 01:21	3,808	17,794,428	2,234,000	1,117,000	2,412,544
39	Mar 1, 2026 01:23	3,836	19,521,070	2,251,000	1,125,000	2,424,832

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1