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
Mar 2, 2026 17:34	Haha Expert	CSHARP9.0.4	Success	107,805
Mar 2, 2026 17:33	Haha Expert	CSHARP9.0.4	Success	108,975
Mar 2, 2026 17:32	Haha Expert	CSHARP9.0.4	Success	118,964
Mar 2, 2026 17:22	Haha Expert	CSHARP9.0.4	Success	192,842
Mar 2, 2026 17:14	Haha Expert	CSHARP9.0.4	Success	107,772+31.74 RP
Mar 2, 2026 17:08	Haha Expert	CSHARP9.0.4	Success	130,015+19.78 RP
Mar 2, 2026 17:01	Haha Expert	CSHARP9.0.4	Success	149,205+33.54 RP
Mar 2, 2026 16:56	Haha Expert	CSHARP9.0.4	Success	476,682
Mar 2, 2026 16:51	Haha Expert	CSHARP9.0.4	Success	290,995
Mar 1, 2026 02:23	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 02:21	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 02:20	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:47	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:44	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:30	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:28	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:26	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:19	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:13	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:05	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 01:00	zielaj	CPPclang++18.1.3	Error
Mar 1, 2026 00:58	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 22:10	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 22:05	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 22:03	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 21:52	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 21:49	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 21:49	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 19:39	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 19:38	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 19:34	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 19:32	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 19:25	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 19:17	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 19:16	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:52	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:37	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:30	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:28	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:27	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:24	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:18	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:03	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 01:01	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 00:54	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 00:50	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 00:50	zielaj	CPPclang++18.1.3	Error
Feb 28, 2026 00:46	zielaj	CPPclang++18.1.3	Error
Feb 26, 2026 03:52	zielaj	CPPclang++18.1.3	Error
Feb 26, 2026 03:19	zielaj	CPPclang++18.1.3	Error
Feb 26, 2026 03:13	zielaj	CPPclang++18.1.3	Error
Feb 25, 2026 03:16	zielaj	CPPclang++18.1.3	Error
Feb 25, 2026 03:14	zielaj	CPPclang++18.1.3	Error
Feb 25, 2026 03:13	zielaj	CPPclang++18.1.3	Error
Feb 25, 2026 03:01	zielaj	CPPclang++18.1.3	Error
Feb 25, 2026 02:53	zielaj	CPPclang++18.1.3	Error
Feb 25, 2026 02:52	zielaj	CPPclang++18.1.3	Error
Feb 24, 2026 02:50	zielaj	CPPclang++18.1.3	Error
Feb 24, 2026 02:48	zielaj	CPPclang++18.1.3	Error
Feb 24, 2026 02:47	zielaj	CPPclang++18.1.3	Error
Feb 24, 2026 01:41	zielaj	CPPclang++18.1.3	Error
Feb 24, 2026 01:37	zielaj	CPPclang++18.1.3	Error
Feb 24, 2026 01:34	zielaj	CPPclang++18.1.3	Error
Feb 24, 2026 01:33	zielaj	CPPclang++18.1.3	Error
Feb 23, 2026 23:55	zielaj	CPPclang++18.1.3	Error
Feb 23, 2026 23:49	zielaj	CPPclang++18.1.3	Error
Feb 23, 2026 23:48	zielaj	CPPclang++18.1.3	Error
Feb 23, 2026 23:46	zielaj	CPPclang++18.1.3	Error
Feb 23, 2026 23:45	zielaj	CPPclang++18.1.3	Error
Feb 23, 2026 22:53	zielaj	CPPclang++18.1.3	Error	+43.46 RP
Feb 23, 2026 22:51	zielaj	CPPclang++18.1.3	Error
Feb 23, 2026 22:49	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 20:29	zielaj	CPPclang++18.1.3	Error	+1.99 RP
Feb 22, 2026 20:22	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 20:21	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 16:38	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 16:34	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 16:34	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 16:31	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 16:00	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 15:59	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 15:46	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 15:44	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 15:30	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 15:26	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 03:55	zielaj	CPPclang++18.1.3	Error	+13.88 RP
Feb 22, 2026 03:52	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 03:51	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 03:50	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 03:49	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 03:43	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 03:42	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 01:31	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 01:28	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 01:12	zielaj	CPPclang++18.1.3	Error
Feb 22, 2026 01:12	zielaj	CPPclang++18.1.3	Error
Feb 21, 2026 23:55	zielaj	CPPclang++18.1.3	Error
Feb 21, 2026 23:54	zielaj	CPPclang++18.1.3	Error
Feb 21, 2026 23:52	zielaj	CPPclang++18.1.3	Error
Feb 21, 2026 23:51	zielaj	CPPclang++18.1.3	Error

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