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
Apr 28, 2026 22:08	olliecrow	RUSTrust-1.94.0	Success	12,297
Apr 28, 2026 22:00	olliecrow	CPPclang++18.1.3	Success	12,638
Apr 28, 2026 20:08	olliecrow	CSHARP9.0.14	Success	26,815
Apr 28, 2026 18:14	olliecrow	CSHARP9.0.14	Success	27,342
Apr 28, 2026 17:43	olliecrow	CPPclang++18.1.3	Error	+7.41 RP
Apr 28, 2026 16:51	Charles Cabergs	CPPclang++18.1.3	Success	26,988
Apr 28, 2026 13:59	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 13:51	Dominique Garmier	CPPg++13.3.0	Error	+9.65 RP
Apr 28, 2026 13:11	Dominique Garmier	CPPg++13.3.0	Success	10,876
Apr 28, 2026 12:32	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:30	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:29	Dominique Garmier	CPPg++13.3.0	Success	11,327
Apr 28, 2026 12:20	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:19	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:17	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:16	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:15	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:11	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:09	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:08	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:06	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:04	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:01	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 12:00	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 11:58	Dominique Garmier	CPPg++13.3.0	Error
Apr 28, 2026 10:40	Charles Cabergs	CPPclang++18.1.3	Success	27,945
Apr 28, 2026 10:18	TudyM	CPPg++10.5.0	Success	42,136+22.99 RP
Apr 28, 2026 10:12	TudyM	CPPg++10.5.0	Success	47,479
Apr 28, 2026 10:06	TudyM	CPPg++10.5.0	Success	55,004
Apr 28, 2026 09:59	TudyM	CPPg++14.2.0	Success	46,970
Apr 28, 2026 09:53	TudyM	CPPg++10.5.0	Success	46,655+44.82 RP
Apr 28, 2026 09:45	TudyM	CPPg++10.5.0	Success	68,627
Apr 28, 2026 09:39	TudyM	CPPg++10.5.0	Success	70,622
Apr 28, 2026 09:35	TudyM	CPPg++10.5.0	Success	58,989+4.75 RP
Apr 28, 2026 09:33	TudyM	CPPg++14.2.0	Success	60,689+0.33 RP
Apr 28, 2026 09:31	TudyM	CPPg++14.2.0	Success	60,812+77.80 RP
Apr 27, 2026 20:03	Charles Cabergs	CPPclang++18.1.3	Success	21,715
Apr 27, 2026 19:58	Charles Cabergs	CPPg++13.3.0	Success	24,296
Apr 27, 2026 15:11	Pavel Skripkin	RUSTrust-1.95.0	Success	38,967+0.14 RP
Apr 27, 2026 15:09	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 15:08	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 15:07	Charles Cabergs	CPPclang++18.1.3	Success	21,581+16.02 RP
Apr 27, 2026 11:16	Pavel Skripkin	RUSTrust-1.95.0	Success	40,272
Apr 27, 2026 10:57	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 10:57	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 10:54	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 10:51	Pavel Skripkin	RUSTrust-1.95.0	Success	39,054
Apr 27, 2026 10:46	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 10:13	Pavel Skripkin	RUSTrust-1.95.0	Success	38,988+11.88 RP
Apr 27, 2026 10:10	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 10:08	Pavel Skripkin	RUSTrust-1.95.0	Success	40,881+48.73 RP
Apr 27, 2026 10:05	Pavel Skripkin	RUSTrust-1.95.0	Success	51,050+11.56 RP
Apr 27, 2026 10:03	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 10:01	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 27, 2026 04:46	Charles Cabergs	CPPclang++18.1.3	Success	22,354+6.26 RP
Apr 26, 2026 20:28	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 26, 2026 20:15	Pavel Skripkin	RUSTrust-1.95.0	Success	54,253+0.31 RP
Apr 26, 2026 20:14	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 26, 2026 20:13	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 26, 2026 20:08	Pavel Skripkin	RUSTrust-1.95.0	Success	54,343+85.49 RP
Apr 26, 2026 20:01	TudyM	CPPg++14.2.0	Success	115,422+0.56 RP
Apr 26, 2026 20:00	TudyM	CPPclang++20.1.2	Success	123,777
Apr 26, 2026 19:43	Pavel Skripkin	RUSTrust-1.95.0	Success	119,410
Apr 26, 2026 17:55	TudyM	CPPg++10.5.0	Success	116,171+21.87 RP
Apr 26, 2026 17:09	TudyM	CPPg++10.5.0	Success	155,742+64.21 RP
Apr 26, 2026 15:51	olliecrow	CPPclang++18.1.3	Success	13,085
Apr 26, 2026 13:03	Charles Cabergs	CPPclang++18.1.3	Success	22,705
Apr 26, 2026 10:41	olliecrow	CPPg++13.3.0	Success	141,028
Apr 26, 2026 10:37	olliecrow	RUSTrust-1.94.0	Success	13,329
Apr 26, 2026 09:39	Charles Cabergs	CPPclang++18.1.3	Success	22,671+7.82 RP
Apr 26, 2026 05:07	olliecrow	RUSTrust-1.94.0	Success	12,257
Apr 26, 2026 05:02	olliecrow	RUSTrust-1.94.0	Success	12,137
Apr 26, 2026 04:58	olliecrow	RUSTrust-1.94.0	Success	12,901
Apr 26, 2026 04:49	olliecrow	CPPclang++18.1.3	Success	120,555
Apr 26, 2026 04:46	olliecrow	GOgo1.26.2	Success	130,565
Apr 26, 2026 04:34	olliecrow	RUSTrust-1.95.0	Success	13,736
Apr 26, 2026 04:27	olliecrow	RUSTrust-1.95.0	Success	13,614
Apr 26, 2026 04:18	olliecrow	CPPclang++18.1.3	Success	13,015
Apr 26, 2026 04:10	Charles Cabergs	CPPclang++18.1.3	Success	23,080+18.66 RP
Apr 26, 2026 01:44	olliecrow	RUSTrust-1.94.0	Success	12,925
Apr 26, 2026 01:40	olliecrow	RUSTrust-1.94.0	Success	152,473
Apr 26, 2026 00:29	olliecrow	RUSTrust-1.95.0	Success	13,638
Apr 25, 2026 23:39	olliecrow	RUSTrust-1.95.0	Success	13,357
Apr 25, 2026 23:30	olliecrow	RUSTrust-1.95.0	Success	13,632
Apr 25, 2026 23:14	olliecrow	CPPg++10.5.0	Success	133,934
Apr 25, 2026 20:18	olliecrow	CPPg++10.5.0	Success	145,513
Apr 25, 2026 18:57	olliecrow	CPPclang++18.1.3	Success	13,067
Apr 25, 2026 17:58	olliecrow	RUSTrust-1.95.0	Success	13,504
Apr 25, 2026 17:56	olliecrow	RUSTrust-1.95.0	Success	13,679
Apr 25, 2026 15:31	olliecrow	RUSTrust-1.95.0	Success	13,534
Apr 25, 2026 14:27	olliecrow	RUSTrust-1.95.0	Success	13,335
Apr 25, 2026 13:19	olliecrow	RUSTrust-1.95.0	Success	13,615
Apr 25, 2026 12:04	olliecrow	RUSTrust-1.95.0	Success	13,417
Apr 25, 2026 11:50	olliecrow	CPPclang++18.1.3	Success	140,431
Apr 25, 2026 10:50	olliecrow	RUSTrust-1.95.0	Success	13,443
Apr 25, 2026 10:46	olliecrow	RUSTrust-1.95.0	Success	13,547
Apr 25, 2026 09:46	olliecrow	RUSTrust-1.95.0	Success	13,609
Apr 25, 2026 07:36	olliecrow	RUSTrust-1.95.0	Success	14,192
Apr 25, 2026 07:26	olliecrow	CPPclang++18.1.3	Success	12,722
Apr 25, 2026 06:56	olliecrow	RUSTrust-1.95.0	Success	13,251

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