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.

Back to listOct 6, 2023 09:11

Robert Burke

Score: 20,364

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Oct 6, 2023 09:11	17,883	66,393,573	15,736,766	0	2,256,896
2	Oct 6, 2023 09:12	17,939	75,415,467	15,786,176	0	2,265,088
3	Oct 6, 2023 09:12	17,961	80,825,161	15,805,324	0	2,260,992
4	Oct 6, 2023 09:11	17,996	82,214,511	15,836,126	0	2,260,992
5	Oct 6, 2023 09:11	18,010	94,329,803	15,848,918	0	2,256,896
6	Oct 6, 2023 09:11	18,021	97,891,625	15,858,827	0	2,252,800
7	Oct 6, 2023 09:11	18,045	89,782,562	15,879,820	0	2,256,896
8	Oct 6, 2023 09:12	18,072	66,297,555	15,903,604	0	2,260,992
9	Oct 6, 2023 09:11	18,121	93,018,198	15,946,268	0	2,273,280
10	Oct 6, 2023 09:11	20,344	48,073,532	15,914,000	1,989,000	2,281,472
11	Oct 6, 2023 09:11	20,350	42,215,909	16,914,000	994,000	2,531,328
12	Oct 6, 2023 09:11	20,350	39,088,396	15,919,000	1,989,000	2,281,472
13	Oct 6, 2023 09:11	20,352	45,557,748	15,920,000	1,990,000	2,281,472
14	Oct 6, 2023 09:12	20,353	41,242,541	16,916,000	995,000	2,424,832
15	Oct 6, 2023 09:11	20,355	42,247,399	15,922,000	1,990,000	2,281,472
16	Oct 6, 2023 09:11	20,355	47,453,018	15,922,000	1,990,000	2,281,472
17	Oct 6, 2023 09:12	20,357	42,381,764	15,924,000	1,990,000	2,412,544
18	Oct 6, 2023 09:11	20,360	45,156,254	15,927,000	1,990,000	2,281,472
19	Oct 6, 2023 09:11	20,364	46,130,276	15,929,000	1,991,000	2,281,472
20	Oct 6, 2023 09:12	20,364	47,531,371	17,920,000	0	2,281,472
21	Oct 6, 2023 09:11	20,365	34,007,863	16,926,000	995,000	2,420,736
22	Oct 6, 2023 09:12	20,365	41,268,183	15,930,000	1,991,000	2,408,448
23	Oct 6, 2023 09:11	20,368	41,670,329	16,870,000	1,054,000	2,420,736
24	Oct 6, 2023 09:12	20,368	39,209,693	15,933,000	1,991,000	2,416,640
25	Oct 6, 2023 09:12	20,373	40,441,186	15,936,000	1,992,000	2,281,472
26	Oct 6, 2023 09:11	20,376	40,154,596	15,939,000	1,992,000	2,281,472
27	Oct 6, 2023 09:11	20,378	42,062,064	16,937,000	996,000	2,412,544
28	Oct 6, 2023 09:11	20,380	46,466,854	15,942,000	1,992,000	2,416,640
29	Oct 6, 2023 09:11	20,385	37,497,479	16,943,000	996,000	2,412,544
30	Oct 6, 2023 09:11	20,395	41,242,158	15,954,000	1,994,000	2,281,472
31	Oct 6, 2023 09:12	20,401	41,827,540	15,959,000	1,994,000	2,408,448
32	Oct 6, 2023 09:11	20,427	37,377,566	15,979,000	1,997,000	2,424,832
33	Oct 6, 2023 09:12	20,450	38,344,194	15,997,000	1,999,000	2,281,472
34	Oct 6, 2023 09:11	20,456	35,380,788	16,001,000	2,000,000	2,281,472
35	Oct 6, 2023 09:12	20,491	45,537,768	16,029,000	2,003,000	2,281,472
36	Oct 6, 2023 09:11	20,730	41,296,664	17,229,000	1,013,000	2,281,472

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