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 listFeb 15, 2024 13:08

Robert Burke

Score: 21,499

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Feb 15, 2024 13:08	17,053	88,099,220	15,006,826	0	2,265,088
2	Feb 15, 2024 13:08	17,081	84,860,769	15,031,393	0	2,256,896
3	Feb 16, 2024 01:31	17,113	58,698,349	15,059,166	0	2,256,896
4	Feb 16, 2024 01:29	17,127	62,744,964	15,071,622	0	2,260,992
5	Feb 16, 2024 01:31	17,130	79,969,449	15,074,694	0	2,248,704
6	Feb 16, 2024 01:29	17,138	55,379,851	15,081,088	0	2,260,992
7	Feb 16, 2024 01:29	17,141	61,528,869	15,084,080	0	2,256,896
8	Feb 16, 2024 01:31	17,152	52,850,581	15,093,344	0	2,252,800
9	Feb 15, 2024 13:08	17,189	98,260,604	15,126,385	0	2,265,088
10	Feb 16, 2024 01:29	21,333	41,299,338	18,773,000	0	2,420,736
11	Feb 16, 2024 01:31	21,360	38,403,097	17,753,000	1,044,000	2,281,472
12	Feb 15, 2024 13:08	21,361	42,328,295	18,798,000	0	2,281,472
13	Feb 16, 2024 01:29	21,465	46,840,728	16,901,000	1,988,000	2,416,640
14	Feb 16, 2024 01:29	21,486	45,126,960	16,918,000	1,990,000	2,416,640
15	Feb 16, 2024 01:31	21,486	43,854,788	16,918,000	1,990,000	2,281,472
16	Feb 15, 2024 13:08	21,489	58,441,035	17,915,000	995,000	2,412,544
17	Feb 16, 2024 01:31	21,494	45,546,015	16,924,000	1,991,000	2,281,472
18	Feb 16, 2024 01:29	21,499	44,382,210	17,924,000	995,000	2,416,640
19	Feb 15, 2024 13:08	21,499	48,539,849	17,924,000	995,000	2,281,472
20	Feb 16, 2024 01:31	21,515	44,396,064	16,940,000	1,993,000	2,408,448
21	Feb 16, 2024 01:31	21,516	47,127,317	17,938,000	996,000	2,281,472
22	Feb 16, 2024 01:31	21,517	38,405,886	16,942,000	1,993,000	2,277,376
23	Feb 16, 2024 01:29	21,530	30,907,599	17,949,000	997,000	2,281,472
24	Feb 16, 2024 01:31	21,531	36,794,336	16,953,000	1,994,000	2,281,472
25	Feb 15, 2024 13:08	21,549	40,245,863	16,967,000	1,996,000	2,416,640
26	Feb 15, 2024 13:08	21,553	37,795,336	16,971,000	1,996,000	2,424,832
27	Feb 16, 2024 01:29	21,555	47,457,054	16,972,000	1,996,000	2,281,472
28	Feb 16, 2024 01:31	21,559	49,190,615	16,975,000	1,997,000	2,281,472
29	Feb 16, 2024 01:29	21,569	32,279,465	16,983,000	1,998,000	2,281,472
30	Feb 16, 2024 01:31	21,570	39,562,213	17,983,000	999,000	2,281,472
31	Feb 15, 2024 13:08	21,573	40,306,260	16,986,000	1,998,000	2,416,640
32	Feb 15, 2024 13:08	21,574	38,759,791	16,987,000	1,998,000	2,510,848
33	Feb 15, 2024 13:08	21,574	35,374,131	16,987,000	1,998,000	2,281,472
34	Feb 15, 2024 13:08	21,581	41,930,547	16,992,000	1,999,000	2,416,640
35	Feb 16, 2024 01:29	21,593	32,785,676	17,002,000	2,000,000	2,277,376
36	Feb 16, 2024 01:29	21,636	40,571,442	17,036,000	2,004,000	2,416,640

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