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
Apr 29, 2026 20:22	olliecrow	CSHARP9.0.15	Success	19,888
Apr 29, 2026 20:20	olliecrow	CSHARP9.0.15	Error
Apr 29, 2026 19:59	olliecrow	CPPclang++18.1.3	Error	+7.54 RP
Apr 29, 2026 19:18	olliecrow	CSHARP9.0.15	Success	27,746
Apr 29, 2026 18:00	olliecrow	RUSTrust-1.95.0	Success	12,440
Apr 29, 2026 17:09	olliecrow	RUSTrust-1.94.0	Success	13,527
Apr 29, 2026 17:01	olliecrow	CPPclang++18.1.3	Success	12,303
Apr 29, 2026 16:22	olliecrow	CSHARP9.0.15	Success	26,057
Apr 29, 2026 16:20	olliecrow	CSHARP9.0.15	Error
Apr 29, 2026 16:00	olliecrow	RUSTrust-1.94.0	Success	12,086
Apr 29, 2026 15:56	olliecrow	RUSTrust-1.94.0	Error
Apr 29, 2026 15:46	olliecrow	CPPg++13.3.0	Success	14,054
Apr 29, 2026 14:46	olliecrow	CPPclang++18.1.3	Error
Apr 29, 2026 13:54	TudyM	CPPg++10.5.0	Success	34,162
Apr 29, 2026 13:51	TudyM	CPPclang++20.1.2	Success	33,672
Apr 29, 2026 13:48	TudyM	CPPg++14.2.0	Success	32,998+0.06 RP
Apr 29, 2026 13:46	olliecrow	RUSTrust-1.95.0	Success	14,111
Apr 29, 2026 13:45	TudyM	CPPg++14.2.0	Success	33,004+1.69 RP
Apr 29, 2026 13:42	TudyM	CPPg++10.5.0	Success	35,013
Apr 29, 2026 13:39	TudyM	CPPg++10.5.0	Success	33,189+5.78 RP
Apr 29, 2026 13:38	olliecrow	CPPclang++18.1.3	Success	12,102
Apr 29, 2026 13:35	TudyM	CPPg++10.5.0	Success	35,878
Apr 29, 2026 13:32	TudyM	CPPg++10.5.0	Success	34,585
Apr 29, 2026 13:18	TudyM	CPPg++10.5.0	Success	36,079
Apr 29, 2026 13:16	TudyM	CPPg++10.5.0	Success	33,960
Apr 29, 2026 13:09	TudyM	CPPg++10.5.0	Success	33,838+1.29 RP
Apr 29, 2026 13:01	TudyM	CPPg++10.5.0	Success	34,194
Apr 29, 2026 12:54	olliecrow	RUSTrust-1.95.0	Success	12,470
Apr 29, 2026 12:42	TudyM	CPPg++10.5.0	Success	33,986+56.91 RP
Apr 29, 2026 11:26	Dominique Garmier	CPPg++13.3.0	Error
Apr 29, 2026 11:25	Dominique Garmier	CPPg++13.3.0	Error
Apr 29, 2026 11:20	Dominique Garmier	CPPg++13.3.0	Error
Apr 29, 2026 11:16	Dominique Garmier	CPPg++13.3.0	Error
Apr 29, 2026 11:07	olliecrow	CSHARP9.0.14	Success	19,636
Apr 29, 2026 11:02	olliecrow	CSHARP9.0.14	Success	19,817
Apr 29, 2026 10:48	olliecrow	RUSTrust-1.94.0	Success	12,720
Apr 29, 2026 09:46	olliecrow	CPPclang++18.1.3	Success	12,209
Apr 29, 2026 08:53	olliecrow	GOgo1.26.2	Success	12,776
Apr 29, 2026 08:48	olliecrow	GOgo1.26.2	Success	13,504
Apr 29, 2026 08:37	olliecrow	RUSTrust-1.95.0	Success	24,305
Apr 29, 2026 07:47	olliecrow	RUSTrust-1.95.0	Success	12,320
Apr 29, 2026 06:44	olliecrow	RUSTrust-1.95.0	Success	13,902
Apr 29, 2026 06:05	olliecrow	CSHARP9.0.14	Success	19,743
Apr 29, 2026 05:50	olliecrow	RUSTrust-1.95.0	Success	12,389
Apr 29, 2026 05:42	olliecrow	CPPclang++18.1.3	Success	15,075
Apr 29, 2026 04:51	olliecrow	RUSTrust-1.94.0	Error
Apr 29, 2026 04:05	olliecrow	RUSTrust-1.95.0	Success	12,344
Apr 29, 2026 03:00	Charles Cabergs	CPPclang++18.1.3	Success	21,663
Apr 29, 2026 02:37	olliecrow	CSHARP9.0.14	Success	25,760
Apr 29, 2026 02:19	olliecrow	RUSTrust-1.95.0	Success	12,332
Apr 29, 2026 01:20	olliecrow	GOgo1.26.2	Success	12,764
Apr 29, 2026 01:18	olliecrow	GOgo1.26.2	Success	13,547
Apr 29, 2026 00:19	olliecrow	CSHARP9.0.14	Success	19,489
Apr 29, 2026 00:14	olliecrow	CSHARP9.0.14	Success	25,743
Apr 28, 2026 23:07	olliecrow	GOgo1.26.2	Success	13,076
Apr 28, 2026 22:59	olliecrow	RUSTrust-1.95.0	Success	13,182
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

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