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.

Date	Author	Language	Status	Score
May 16, 2026 21:14	M-Rochat	CPPclang++18.1.3	Success	38,181
May 16, 2026 20:47	M-Rochat	CPPclang++18.1.3	Success	51,392
May 16, 2026 20:42	M-Rochat	CPPclang++18.1.3	Success	47,837
May 16, 2026 20:41	M-Rochat	CPPclang++18.1.3	Success	40,365
May 16, 2026 20:40	M-Rochat	CPPclang++18.1.3	Success	40,746
May 16, 2026 20:38	M-Rochat	CPPclang++18.1.3	Error
May 16, 2026 20:19	M-Rochat	CPPclang++18.1.3	Success	36,751+44.21 RP
May 16, 2026 20:13	M-Rochat	CPPclang++18.1.3	Error
May 16, 2026 18:03	olliecrow	CSHARP9.0.15	Error
May 16, 2026 16:04	M-Rochat	CPPclang++18.1.3	Success	49,457
May 16, 2026 16:01	M-Rochat	CPPclang++18.1.3	Success	69,457
May 16, 2026 16:01	M-Rochat	CPPclang++18.1.3	Success	77,722
May 16, 2026 16:01	M-Rochat	CPPclang++18.1.3	Success	46,544
May 16, 2026 15:55	M-Rochat	CPPclang++18.1.3	Success	43,881+136.86 RP
May 16, 2026 07:27	M-Rochat	CPPclang++18.1.3	Success	135,777
May 16, 2026 07:22	M-Rochat	CPPclang++18.1.3	Success	109,859+6.03 RP
May 16, 2026 06:59	M-Rochat	CPPclang++18.1.3	Success	125,046
May 15, 2026 20:23	M-Rochat	CPPclang++18.1.3	Success	117,650+85.00 RP
May 15, 2026 01:10	zielaj	CPPclang++18.1.3	Error	+533.85 RP
May 14, 2026 17:05	Josu San Martin	ZIG0.15.1	Success	114,582
May 11, 2026 22:23	Aleksei Shahoika	CPPg++10.5.0	Error
May 11, 2026 22:00	Aleksei Shahoika	CPPclang++18.1.3	Error	+82.57 RP
May 11, 2026 21:53	Aleksei Shahoika	CPPclang++18.1.3	Success	14,478+48.36 RP
May 11, 2026 21:49	Aleksei Shahoika	CPPclang++18.1.3	Success	15,568+144.29 RP
May 11, 2026 21:43	Aleksei Shahoika	CPPclang++18.1.3	Success	20,078+62.90 RP
May 11, 2026 09:58	Aleksei Shahoika	CPPclang++18.1.3	Success	22,980+12.79 RP
May 11, 2026 09:39	Aleksei Shahoika	CPPclang++18.1.3	Success	23,676+195.27 RP
May 11, 2026 00:04	Aleksei Shahoika	CPPclang++18.1.3	Success	44,871
May 10, 2026 23:54	Aleksei Shahoika	CPPclang++18.1.3	Success	44,034+3.27 RP
May 10, 2026 23:36	Aleksei Shahoika	CPPclang++18.1.3	Success	44,825
May 10, 2026 22:35	Aleksei Shahoika	CPPg++10.5.0	Success	44,678+4.67 RP
May 10, 2026 22:14	Aleksei Shahoika	CPPclang++18.1.3	Success	49,525
May 10, 2026 22:05	Aleksei Shahoika	CPPg++10.5.0	Success	45,631+92.29 RP
May 7, 2026 08:31	olliecrow	CPPclang++18.1.3	Error	+120.04 RP
May 7, 2026 05:48	olliecrow	CPPclang++18.1.3	Success	12,017
May 7, 2026 01:17	olliecrow	CPPclang++18.1.3	Error
May 6, 2026 23:38	olliecrow	CPPclang++18.1.3	Error
May 6, 2026 18:45	olliecrow	CPPclang++18.1.3	Success	12,356
May 6, 2026 02:22	olliecrow	CPPclang++18.1.3	Success	14,056
May 5, 2026 19:55	olliecrow	CPPclang++18.1.3	Error
May 5, 2026 07:56	Victor Mercklé	CPPg++14.2.0	Error
May 5, 2026 01:45	olliecrow	CPPclang++18.1.3	Error
May 5, 2026 01:02	olliecrow	CPPclang++18.1.3	Error
May 4, 2026 23:35	olliecrow	CPPclang++18.1.3	Error
May 4, 2026 22:43	olliecrow	CPPclang++18.1.3	Error
May 3, 2026 21:06	TudyM	CPPg++14.2.0	Success	30,061
May 3, 2026 21:03	TudyM	CPPg++14.2.0	Success	32,075
May 3, 2026 20:58	TudyM	CPPg++14.2.0	Success	30,402
May 3, 2026 20:51	TudyM	CPPg++14.2.0	Success	30,939
May 3, 2026 20:46	TudyM	CPPg++14.2.0	Success	30,476
May 3, 2026 20:41	TudyM	CPPg++14.2.0	Success	30,044+0.25 RP
May 3, 2026 20:35	TudyM	CPPg++14.2.0	Success	30,134
May 3, 2026 20:31	TudyM	CPPg++14.2.0	Success	30,067+3.42 RP
May 3, 2026 20:02	TudyM	CPPg++14.2.0	Success	30,379+0.28 RP
May 3, 2026 19:56	TudyM	CPPg++14.2.0	Success	42,501
May 3, 2026 19:52	TudyM	CPPg++14.2.0	Success	30,405+4.86 RP
May 3, 2026 19:46	TudyM	CPPg++14.2.0	Success	30,861+2.42 RP
May 3, 2026 19:42	TudyM	CPPg++14.2.0	Success	31,234
May 3, 2026 19:35	TudyM	CPPg++14.2.0	Success	31,093+0.59 RP
May 3, 2026 19:30	TudyM	CPPg++14.2.0	Success	31,150+1.75 RP
May 3, 2026 19:26	TudyM	CPPg++14.2.0	Success	31,354
May 3, 2026 19:21	TudyM	CPPg++14.2.0	Success	31,494
May 3, 2026 19:16	TudyM	CPPg++14.2.0	Success	31,480
May 3, 2026 19:11	TudyM	CPPg++14.2.0	Success	31,321+3.42 RP
May 3, 2026 19:06	TudyM	CPPg++14.2.0	Success	31,660+2.11 RP
May 3, 2026 19:01	TudyM	CPPg++14.2.0	Success	31,873+5.91 RP
May 3, 2026 18:56	TudyM	CPPg++14.2.0	Success	32,485+4.79 RP
May 1, 2026 16:41	Pavel Skripkin	RUSTrust-1.95.0	Success	38,978
Apr 30, 2026 23:38	Charles Cabergs	CPPclang++18.1.3	Success	21,621
Apr 30, 2026 21:08	olliecrow	ZIG0.15.2	Success	12,131
Apr 30, 2026 20:49	olliecrow	CSHARP9.0.15	Success	13,076
Apr 30, 2026 20:33	olliecrow	GOgo1.26.2	Success	12,400
Apr 30, 2026 20:26	olliecrow	GOgo1.26.2	Error
Apr 30, 2026 16:05	Charles Cabergs	CPPclang++18.1.3	Success	30,381
Apr 30, 2026 13:31	Charles Cabergs	CPPclang++18.1.3	Error
Apr 30, 2026 13:19	olliecrow	GOgo1.26.2	Success	12,396
Apr 30, 2026 13:14	olliecrow	GOgo1.26.2	Success	12,425
Apr 30, 2026 12:59	olliecrow	RUSTrust-1.94.0	Error
Apr 30, 2026 12:44	olliecrow	CPPclang++18.1.3	Error
Apr 30, 2026 10:30	olliecrow	ZIG0.15.2	Error
Apr 30, 2026 10:27	olliecrow	ZIG0.15.2	Error
Apr 30, 2026 10:22	olliecrow	ZIG0.15.1	Success	12,040
Apr 30, 2026 10:04	olliecrow	CSHARP9.0.15	Success	13,181
Apr 30, 2026 09:02	olliecrow	ZIG0.15.2	Error
Apr 30, 2026 08:44	olliecrow	CSHARP9.0.15	Success	13,635
Apr 30, 2026 08:30	olliecrow	GOgo1.26.2	Success	12,455
Apr 30, 2026 08:14	olliecrow	RUSTrust-1.94.0	Error
Apr 30, 2026 08:00	olliecrow	CPPclang++18.1.3	Error	+24.15 RP
Apr 30, 2026 07:18	olliecrow	CSHARP9.0.15	Success	13,601
Apr 30, 2026 06:48	olliecrow	RUSTrust-1.94.0	Success	43,060
Apr 30, 2026 05:33	Charles Cabergs	CPPclang++18.1.3	Success	34,318
Apr 30, 2026 04:23	olliecrow	CSHARP9.0.15	Success	13,619
Apr 30, 2026 04:07	olliecrow	GOgo1.26.2	Error
Apr 30, 2026 03:49	olliecrow	RUSTrust-1.94.0	Error
Apr 30, 2026 03:46	olliecrow	RUSTrust-1.94.0	Error
Apr 30, 2026 02:42	olliecrow	CSHARP9.0.15	Success	19,022
Apr 30, 2026 01:08	olliecrow	CSHARP9.0.15	Success	19,677
Apr 30, 2026 01:04	olliecrow	CSHARP9.0.15	Error
Apr 29, 2026 23:31	olliecrow	RUSTrust-1.94.0	Error
Apr 29, 2026 21:52	olliecrow	RUSTrust-1.94.0	Success	12,664

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