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 08:52

Robert Burke

Score: 20,411

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Oct 6, 2023 09:08	17,930	72,558,547	15,778,642	0	2,265,088
2	Oct 6, 2023 08:51	17,932	82,780,635	15,780,451	0	2,260,992
3	Oct 6, 2023 08:52	17,986	82,468,125	15,828,105	0	2,265,088
4	Oct 6, 2023 08:51	17,999	68,546,857	15,839,145	0	2,252,800
5	Oct 6, 2023 09:08	18,011	84,431,084	15,849,789	0	2,248,704
6	Oct 6, 2023 08:52	18,024	86,944,135	15,861,205	0	2,260,992
7	Oct 6, 2023 08:52	18,034	66,729,566	15,870,273	0	2,269,184
8	Oct 6, 2023 09:08	18,049	81,940,607	15,883,470	0	2,265,088
9	Oct 6, 2023 08:52	18,054	77,256,758	15,887,879	0	2,252,800
10	Oct 6, 2023 08:52	18,067	57,282,856	15,898,917	0	2,252,800
11	Oct 6, 2023 08:51	18,127	82,488,259	15,951,982	0	2,252,800
12	Oct 6, 2023 08:52	18,134	86,026,889	15,957,610	0	2,265,088
13	Oct 6, 2023 08:52	20,344	46,252,772	15,914,000	1,989,000	2,281,472
14	Oct 6, 2023 08:51	20,353	46,377,827	15,921,000	1,990,000	2,416,640
15	Oct 6, 2023 08:52	20,355	49,494,073	17,912,000	0	2,412,544
16	Oct 6, 2023 08:51	20,355	41,067,153	15,922,000	1,990,000	2,281,472
17	Oct 6, 2023 08:52	20,356	51,424,014	15,923,000	1,990,000	2,281,472
18	Oct 6, 2023 08:52	20,364	34,067,881	15,929,000	1,991,000	2,281,472
19	Oct 6, 2023 09:08	20,376	36,962,047	15,939,000	1,992,000	2,281,472
20	Oct 6, 2023 09:08	20,389	50,543,098	16,946,000	996,000	2,420,736
21	Oct 6, 2023 08:51	20,390	42,375,532	15,950,000	1,993,000	2,412,544
22	Oct 6, 2023 08:51	20,391	47,637,966	15,951,000	1,993,000	2,412,544
23	Oct 6, 2023 08:51	20,391	36,525,808	15,951,000	1,993,000	2,281,472
24	Oct 6, 2023 09:08	20,391	40,254,862	15,951,000	1,993,000	2,281,472
25	Oct 6, 2023 08:51	20,411	41,162,518	15,967,000	1,995,000	2,281,472
26	Oct 6, 2023 08:52	20,419	40,789,702	16,971,000	998,000	2,416,640
27	Oct 6, 2023 08:52	20,424	42,896,102	15,976,000	1,997,000	2,281,472
28	Oct 6, 2023 08:51	20,427	37,752,738	15,979,000	1,997,000	2,412,544
29	Oct 6, 2023 08:52	20,439	36,757,519	15,988,000	1,998,000	2,412,544
30	Oct 6, 2023 08:52	20,445	36,031,834	15,993,000	1,999,000	2,514,944
31	Oct 6, 2023 08:52	20,452	39,263,037	15,999,000	1,999,000	2,281,472
32	Oct 6, 2023 08:52	20,460	42,678,669	16,005,000	2,000,000	2,416,640
33	Oct 6, 2023 08:52	20,461	40,141,748	16,006,000	2,000,000	2,412,544
34	Oct 6, 2023 09:08	20,461	44,557,676	16,006,000	2,000,000	2,281,472
35	Oct 6, 2023 09:08	20,465	40,987,470	16,950,000	1,059,000	2,281,472
36	Oct 6, 2023 09:08	20,468	39,395,291	16,011,000	2,001,000	2,420,736
37	Oct 6, 2023 08:52	20,470	40,622,969	16,013,000	2,001,000	2,412,544
38	Oct 6, 2023 09:08	20,498	36,952,812	16,034,000	2,004,000	2,416,640
39	Oct 6, 2023 09:08	20,500	40,774,928	17,038,000	1,002,000	2,281,472
40	Oct 6, 2023 08:52	20,502	38,491,516	16,038,000	2,004,000	2,281,472
41	Oct 6, 2023 08:52	20,510	40,349,295	16,044,000	2,005,000	2,514,944
42	Oct 6, 2023 09:08	20,511	39,659,689	16,045,000	2,005,000	2,281,472
43	Oct 6, 2023 08:52	20,523	31,143,847	17,057,000	1,003,000	2,416,640
44	Oct 6, 2023 08:51	20,536	44,017,142	16,064,000	2,008,000	2,281,472
45	Oct 6, 2023 08:52	20,539	42,921,068	16,066,000	2,008,000	2,281,472
46	Oct 6, 2023 08:52	20,547	36,505,586	16,072,000	2,009,000	2,412,544
47	Oct 6, 2023 08:52	20,550	35,365,521	16,075,000	2,009,000	2,281,472
48	Oct 6, 2023 08:51	20,573	41,950,810	16,093,000	2,011,000	2,281,472

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