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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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.

Date	Author	Language	Status	Score
Jun 29, 2026 17:02	Victor Mercklé	CPPg++14.2.0	Success	4,704
Jun 29, 2026 16:49	Victor Mercklé	CPPg++14.2.0	Success	4,731
Jun 29, 2026 16:41	Victor Mercklé	CPPg++14.2.0	Success	4,736
Jun 29, 2026 16:32	Victor Mercklé	CPPg++14.2.0	Success	5,073
Jun 29, 2026 16:17	Victor Mercklé	CPPg++14.2.0	Success	4,704
Jun 29, 2026 16:12	Victor Mercklé	CPPg++14.2.0	Success	4,780
Jun 29, 2026 15:57	Victor Mercklé	CPPg++14.2.0	Success	4,979
Jun 29, 2026 15:51	Victor Mercklé	CPPg++14.2.0	Success	4,831
Jun 29, 2026 15:41	Victor Mercklé	CPPg++14.2.0	Success	4,720
Jun 29, 2026 15:35	Victor Mercklé	CPPg++14.2.0	Success	4,704+4.96 RP
Jun 29, 2026 15:30	Victor Mercklé	CPPg++14.2.0	Success	4,715+8.51 RP
Jun 29, 2026 15:25	Victor Mercklé	CPPg++14.2.0	Error
Jun 29, 2026 15:16	Victor Mercklé	CPPg++14.2.0	Success	4,734+22.51 RP
Jun 29, 2026 15:05	Victor Mercklé	CPPg++14.2.0	Success	4,785+22.47 RP
Jun 29, 2026 15:00	Victor Mercklé	CPPg++14.2.0	Success	4,998
Jun 29, 2026 14:46	Victor Mercklé	CPPg++14.2.0	Success	4,852
Jun 29, 2026 14:40	Victor Mercklé	CPPg++14.2.0	Error
Jun 29, 2026 14:32	Victor Mercklé	CPPg++14.2.0	Success	4,881
Jun 29, 2026 14:26	Victor Mercklé	CPPg++14.2.0	Success	5,236
Jun 29, 2026 14:21	Victor Mercklé	CPPg++14.2.0	Success	9,643
Jun 29, 2026 14:16	Victor Mercklé	CPPg++14.2.0	Success	4,879
Jun 29, 2026 14:06	Victor Mercklé	CPPg++14.2.0	Success	4,844
Jun 29, 2026 14:01	Victor Mercklé	CPPg++14.2.0	Error
Jun 29, 2026 13:56	Victor Mercklé	CPPg++14.2.0	Success	4,837+2.56 RP
Jun 29, 2026 13:51	Victor Mercklé	CPPg++14.2.0	Success	5,062
Jun 29, 2026 13:38	Victor Mercklé	CPPg++14.2.0	Success	4,843+1.28 RP
Jun 29, 2026 13:23	Victor Mercklé	CPPg++14.2.0	Success	4,846+4.67 RP
Jun 29, 2026 13:15	Victor Mercklé	CPPg++14.2.0	Success	4,861
Jun 29, 2026 13:10	Victor Mercklé	CPPg++14.2.0	Error	+80.25 RP
Jun 29, 2026 13:00	Victor Mercklé	CPPg++14.2.0	Success	5,146
Jun 29, 2026 12:55	Victor Mercklé	CPPg++14.2.0	Success	5,248
Jun 29, 2026 12:50	Victor Mercklé	CPPg++14.2.0	Success	6,376
Jun 29, 2026 12:43	Victor Mercklé	CPPg++14.2.0	Success	5,269
Jun 29, 2026 12:38	Victor Mercklé	CPPg++14.2.0	Success	5,273
Jun 28, 2026 20:48	zielaj	CPPclang++20.1.2	Success	2,697
Jun 28, 2026 20:43	zielaj	CPPclang++18.1.3	Success	2,698
Jun 28, 2026 08:54	Shikhar Soni	CPPg++14.2.0	Success	24,670+20.37 RP
Jun 28, 2026 08:43	Shikhar Soni	CPPg++14.2.0	Success	25,975+294.67 RP
Jun 28, 2026 00:02	Shikhar Soni	CPPg++14.2.0	Success	110,725+90.31 RP
Jun 27, 2026 20:06	Victor Mercklé	CPPg++14.2.0	Success	5,113
Jun 27, 2026 20:01	Victor Mercklé	CPPg++14.2.0	Success	5,176
Jun 27, 2026 19:54	Victor Mercklé	CPPg++14.2.0	Success	5,164
Jun 27, 2026 19:49	Victor Mercklé	CPPg++14.2.0	Success	5,119
Jun 27, 2026 19:41	Victor Mercklé	CPPg++14.2.0	Success	5,185
Jun 27, 2026 19:34	Victor Mercklé	CPPg++14.2.0	Success	5,167
Jun 27, 2026 19:29	Victor Mercklé	CPPg++14.2.0	Success	5,198
Jun 27, 2026 19:24	Victor Mercklé	CPPg++14.2.0	Success	5,087
Jun 27, 2026 19:19	Victor Mercklé	CPPg++14.2.0	Success	5,278
Jun 27, 2026 19:05	Victor Mercklé	CPPg++14.2.0	Success	5,176
Jun 27, 2026 19:00	Victor Mercklé	CPPg++14.2.0	Success	5,219
Jun 27, 2026 15:28	Victor Mercklé	CSHARP10.0.7	Success	6,518
Jun 27, 2026 15:00	Victor Mercklé	CSHARP10.0.7	Error
Jun 27, 2026 14:27	Victor Mercklé	ZIG0.16.0	Success	5,200
Jun 27, 2026 14:22	Victor Mercklé	ZIG0.16.0	Success	5,176+24.69 RP
Jun 27, 2026 14:17	Victor Mercklé	ZIG0.16.0	Success	5,243+7.61 RP
Jun 27, 2026 14:12	Victor Mercklé	ZIG0.16.0	Error
Jun 27, 2026 06:34	Victor Mercklé	GOgo1.26.2	Success	6,328
Jun 27, 2026 06:28	Victor Mercklé	GOgo1.26.2	Error
Jun 27, 2026 05:27	Victor Mercklé	RUSTrust-1.95.0	Success	5,202
Jun 27, 2026 05:23	Victor Mercklé	RUSTrust-1.95.0	Success	5,210
Jun 27, 2026 05:17	Victor Mercklé	RUSTrust-1.95.0	Success	5,176+29.04 RP
Jun 27, 2026 05:11	Victor Mercklé	RUSTrust-1.95.0	Error
Jun 26, 2026 23:34	Victor Mercklé	CPPg++14.2.0	Success	5,498
Jun 26, 2026 23:29	Victor Mercklé	CPPg++14.2.0	Success	7,029
Jun 26, 2026 23:17	Victor Mercklé	CPPg++14.2.0	Error
Jun 26, 2026 23:06	Victor Mercklé	CPPg++14.2.0	Success	5,257
Jun 26, 2026 22:58	Victor Mercklé	CPPg++14.2.0	Success	5,197
Jun 26, 2026 22:46	Victor Mercklé	CPPg++14.2.0	Success	5,210
Jun 26, 2026 22:41	Victor Mercklé	CPPg++14.2.0	Success	5,118
Jun 26, 2026 22:36	Victor Mercklé	CPPg++14.2.0	Success	5,054+7.41 RP
Jun 26, 2026 22:24	Victor Mercklé	CPPg++14.2.0	Success	5,157
Jun 26, 2026 22:12	Victor Mercklé	CPPg++14.2.0	Success	5,162
Jun 26, 2026 21:52	Victor Mercklé	CPPg++14.2.0	Success	5,185
Jun 26, 2026 21:42	Victor Mercklé	CPPg++14.2.0	Success	5,152
Jun 26, 2026 21:30	Victor Mercklé	CPPg++14.2.0	Success	5,159
Jun 26, 2026 21:24	Victor Mercklé	CPPg++14.2.0	Success	5,372
Jun 26, 2026 21:12	Victor Mercklé	CPPg++14.2.0	Success	5,132
Jun 26, 2026 20:59	Victor Mercklé	CPPg++14.2.0	Success	5,157
Jun 26, 2026 20:53	Victor Mercklé	CPPg++14.2.0	Success	5,129
Jun 26, 2026 20:48	Victor Mercklé	CPPg++14.2.0	Success	5,073+21.52 RP
Jun 26, 2026 20:38	Victor Mercklé	CPPg++14.2.0	Success	5,129+2.66 RP
Jun 26, 2026 20:33	Victor Mercklé	CPPg++14.2.0	Success	5,136+2.27 RP
Jun 26, 2026 20:26	Victor Mercklé	CPPg++14.2.0	Success	5,830
Jun 26, 2026 20:14	Victor Mercklé	CPPg++14.2.0	Success	5,386
Jun 26, 2026 20:08	Victor Mercklé	CPPg++14.2.0	Success	5,188
Jun 26, 2026 19:57	Victor Mercklé	CPPg++14.2.0	Success	5,188
Jun 26, 2026 19:42	Victor Mercklé	CPPg++14.2.0	Success	5,150
Jun 26, 2026 19:36	Victor Mercklé	CPPg++14.2.0	Success	5,177
Jun 26, 2026 19:26	Victor Mercklé	CPPg++14.2.0	Success	5,220
Jun 26, 2026 19:17	Victor Mercklé	CPPg++14.2.0	Success	5,188
Jun 26, 2026 19:12	Victor Mercklé	CPPg++14.2.0	Success	5,176
Jun 26, 2026 19:03	Victor Mercklé	CPPg++14.2.0	Success	5,164
Jun 26, 2026 18:55	Victor Mercklé	CPPg++14.2.0	Success	5,428
Jun 26, 2026 18:47	Victor Mercklé	CPPg++14.2.0	Success	5,392
Jun 26, 2026 18:41	Victor Mercklé	CPPg++14.2.0	Success	5,198
Jun 26, 2026 18:28	Victor Mercklé	CPPg++14.2.0	Success	5,142
Jun 26, 2026 18:13	Victor Mercklé	CPPg++14.2.0	Success	5,357
Jun 26, 2026 18:02	Victor Mercklé	CPPg++14.2.0	Success	5,142+16.13 RP
Jun 26, 2026 17:51	Victor Mercklé	CPPg++14.2.0	Success	201,118
Jun 23, 2026 20:13	Victor Mercklé	CPPg++14.2.0	Success	5,221

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