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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alex3d

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 19, 2021 21:01	32,239	97,035,308	28,370,456	0	2,256,896
2	Jun 19, 2021 21:09	32,318	91,721,671	28,439,404	0	2,248,704
3	Jun 19, 2021 21:03	32,325	93,437,437	28,446,059	0	2,248,704
4	Jun 19, 2021 21:01	32,345	96,514,957	28,463,219	0	2,256,896
5	Jun 19, 2021 21:06	32,352	91,274,458	28,470,163	0	2,244,608
6	Jun 19, 2021 21:08	32,375	91,240,295	28,490,406	0	2,248,704
7	Jun 19, 2021 21:09	32,382	86,261,767	28,496,579	0	2,248,704
8	Jun 19, 2021 21:03	32,383	99,960,857	28,497,385	0	2,252,800
9	Jun 19, 2021 21:01	32,407	93,333,214	28,518,274	0	2,244,608
10	Jun 19, 2021 21:03	32,416	95,740,333	28,526,151	0	2,252,800
11	Jun 19, 2021 21:08	32,418	100,615,523	28,527,478	0	2,252,800
12	Jun 19, 2021 21:06	32,432	79,774,455	28,539,863	0	2,252,800
13	Jun 19, 2021 21:06	32,449	88,242,649	28,555,251	0	2,244,608
14	Jun 19, 2021 21:09	32,481	97,349,710	28,583,125	0	2,256,896
15	Jun 19, 2021 21:08	32,485	91,026,411	28,587,007	0	2,244,608
16	Jun 19, 2021 21:09	32,553	52,529,953	27,624,000	1,023,000	2,281,472
17	Jun 19, 2021 21:09	32,597	60,870,410	27,661,000	1,024,000	2,281,472
18	Jun 19, 2021 21:01	32,647	53,616,522	27,703,000	1,026,000	2,265,088
19	Jun 19, 2021 21:09	32,674	56,511,586	27,727,000	1,026,000	2,289,664
20	Jun 19, 2021 21:01	32,678	53,528,112	27,730,000	1,027,000	2,289,664
21	Jun 19, 2021 21:01	32,681	54,998,131	27,732,000	1,027,000	2,371,584
22	Jun 19, 2021 21:03	32,693	57,161,864	27,743,000	1,027,000	2,289,664
23	Jun 19, 2021 21:01	32,710	58,243,031	27,757,000	1,028,000	2,289,664
24	Jun 19, 2021 21:03	32,710	53,795,948	27,757,000	1,028,000	2,265,088
25	Jun 19, 2021 21:08	32,716	56,441,635	27,762,000	1,028,000	2,289,664
26	Jun 19, 2021 21:01	32,824	62,072,986	26,893,000	1,992,000	2,289,664
27	Jun 19, 2021 21:08	32,824	55,575,185	26,893,000	1,992,000	2,289,664
28	Jun 19, 2021 21:03	32,832	53,748,455	26,900,000	1,992,000	2,289,664
29	Jun 19, 2021 21:01	32,834	54,234,563	27,898,000	996,000	2,523,136
30	Jun 19, 2021 21:09	32,836	54,993,860	26,904,000	1,992,000	2,289,664
31	Jun 19, 2021 21:03	32,836	54,616,289	26,904,000	1,992,000	2,269,184
32	Jun 19, 2021 21:08	32,839	57,386,786	26,905,000	1,993,000	2,269,184
33	Jun 19, 2021 21:03	32,840	63,941,287	26,906,000	1,993,000	2,289,664
34	Jun 19, 2021 21:09	32,842	55,326,939	27,905,000	996,000	2,289,664
35	Jun 19, 2021 21:01	32,843	64,482,943	26,909,000	1,993,000	2,289,664
36	Jun 19, 2021 21:09	32,843	56,675,354	26,909,000	1,993,000	2,269,184
37	Jun 19, 2021 21:09	32,844	63,097,334	27,907,000	996,000	2,269,184
38	Jun 19, 2021 21:08	32,845	55,332,353	26,911,000	1,993,000	2,289,664
39	Jun 19, 2021 21:09	32,849	54,112,283	27,911,000	996,000	2,265,088
40	Jun 19, 2021 21:08	32,853	49,932,981	26,918,000	1,993,000	2,359,296
41	Jun 19, 2021 21:08	32,855	55,060,839	27,880,000	1,032,000	2,523,136
42	Jun 19, 2021 21:08	32,866	57,648,873	26,928,000	1,994,000	2,277,376
43	Jun 19, 2021 21:01	32,867	64,514,301	28,923,000	0	2,289,664
44	Jun 19, 2021 21:03	32,867	53,470,076	26,929,000	1,994,000	2,269,184
45	Jun 19, 2021 21:08	32,868	52,109,187	27,891,000	1,033,000	2,367,488
46	Jun 19, 2021 21:01	32,873	50,730,281	26,933,000	1,995,000	2,289,664
47	Jun 19, 2021 21:03	32,901	51,422,391	26,957,000	1,996,000	2,523,136
48	Jun 19, 2021 21:09	32,915	52,541,175	26,968,000	1,997,000	2,273,280
49	Jun 19, 2021 21:08	32,941	56,127,759	26,989,000	1,999,000	2,289,664
50	Jun 19, 2021 21:03	32,945	52,412,372	26,993,000	1,999,000	2,289,664
51	Jun 19, 2021 21:03	32,968	50,508,467	27,012,000	2,000,000	2,347,008

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