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 7, 2026 17:14	b p	CPPclang++18.1.3	Success	1,663,591+6.01 RP
Apr 6, 2026 23:27	olliecrow	CPPclang++18.1.3	Success	16,506
Apr 6, 2026 22:42	olliecrow	CPPclang++18.1.3	Success	15,275+13.64 RP
Apr 6, 2026 22:39	olliecrow	CPPclang++18.1.3	Success	18,991
Apr 2, 2026 01:37	olliecrow	CSHARP9.0.14	Success	27,178+114.59 RP
Apr 1, 2026 22:09	olliecrow	ZIG0.14.0	Success	104,914
Mar 31, 2026 10:00	Dominique Garmier	RUSTrust-1.94.1	Success	89,398
Mar 31, 2026 09:59	Dominique Garmier	RUSTrust-1.94.1	Success	1,100,532
Mar 31, 2026 09:43	Dominique Garmier	RUSTrust-1.94.1	Success	271,366
Mar 30, 2026 22:33	Dominique Garmier	RUSTrust-1.94.1	Success	39,356
Mar 30, 2026 16:15	Dominique Garmier	RUSTrust-1.94.1	Success	12,626
Mar 30, 2026 15:37	Dominique Garmier	RUSTrust-1.94.1	Success	35,564
Mar 30, 2026 15:36	Dominique Garmier	RUSTrust-1.94.1	Success	36,827
Mar 30, 2026 15:34	Dominique Garmier	RUSTrust-1.94.1	Success	38,360
Mar 30, 2026 15:29	Dominique Garmier	RUSTrust-1.94.1	Success	37,118
Mar 30, 2026 15:27	Dominique Garmier	RUSTrust-1.94.1	Success	67,191
Mar 30, 2026 15:26	Dominique Garmier	RUSTrust-1.94.1	Error
Mar 30, 2026 15:20	Dominique Garmier	RUSTrust-1.94.1	Error
Mar 30, 2026 11:53	Dominique Garmier	RUSTrust-1.94.1	Success	13,624
Mar 30, 2026 10:02	Dominique Garmier	RUSTrust-1.94.1	Success	14,536
Mar 30, 2026 09:39	Dominique Garmier	RUSTrust-1.94.1	Error
Mar 30, 2026 09:34	Dominique Garmier	RUSTrust-1.94.1	Success	41,923
Mar 30, 2026 04:56	Dominique Garmier	RUSTrust-1.94.1	Success	37,086
Mar 30, 2026 04:55	Dominique Garmier	RUSTrust-1.94.1	Success	36,444
Mar 30, 2026 04:50	Dominique Garmier	RUSTrust-1.94.1	Success	44,385
Mar 30, 2026 02:53	Dominique Garmier	RUSTrust-1.94.1	Success	36,370
Mar 30, 2026 02:51	Dominique Garmier	RUSTrust-1.94.1	Success	36,297
Mar 29, 2026 23:43	Dominique Garmier	RUSTrust-1.94.1	Success	14,781
Mar 29, 2026 16:25	Dominique Garmier	CPPg++13.3.0	Success	59,805
Mar 29, 2026 16:22	Dominique Garmier	RUSTrust-1.86.0	Success	103,351
Mar 29, 2026 16:18	Dominique Garmier	RUSTrust-1.94.1	Success	105,963
Mar 29, 2026 16:18	Dominique Garmier	RUSTrust-1.94.0	Success	105,345
Mar 29, 2026 08:51	Dominique Garmier	GOgo1.26.1	Success	46,267
Mar 29, 2026 02:49	Dominique Garmier	GOgo1.26.1	Success	46,495
Mar 28, 2026 18:28	Dominique Garmier	ZIG0.13.0	Success	93,348
Mar 28, 2026 10:56	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 10:54	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 10:42	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 10:30	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 10:25	Dominique Garmier	RUSTrust-1.94.1	Success	13,500
Mar 28, 2026 10:19	Dominique Garmier	RUSTrust-1.94.1	Success	12,395+22.96 RP
Mar 28, 2026 10:15	Dominique Garmier	RUSTrust-1.94.1	Error
Mar 28, 2026 10:09	Dominique Garmier	ZIG0.13.0	Error	+10.42 RP
Mar 28, 2026 09:55	Dominique Garmier	CPPg++13.3.0	Success	10,834
Mar 28, 2026 09:24	Dominique Garmier	CPPclang++18.1.3	Success	11,257
Mar 28, 2026 09:23	Dominique Garmier	CPPg++13.3.0	Success	10,330+40.50 RP
Mar 28, 2026 08:52	Dominique Garmier	ZIG0.13.0	Success	11,085+107.52 RP
Mar 28, 2026 06:42	Dominique Garmier	ZIG0.13.0	Success	12,585+445.69 RP
Mar 28, 2026 06:29	Dominique Garmier	ZIG0.13.0	Success	28,661+2.14 RP
Mar 28, 2026 06:26	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 06:16	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 06:10	Dominique Garmier	ZIG0.13.0	Success	29,211
Mar 28, 2026 05:43	Dominique Garmier	CPPg++13.3.0	Success	10,835
Mar 28, 2026 05:30	Dominique Garmier	CPPg++13.3.0	Success	10,781+30.78 RP
Mar 28, 2026 05:25	Dominique Garmier	CPPg++13.3.0	Success	11,889
Mar 28, 2026 05:24	Dominique Garmier	CPPclang++18.1.3	Success	11,151+31.20 RP
Mar 28, 2026 04:49	Dominique Garmier	RUSTrust-1.94.1	Success	992,653
Mar 28, 2026 04:41	Dominique Garmier	ZIG0.13.0	Success	28,838+29.06 RP
Mar 28, 2026 04:32	Dominique Garmier	ZIG0.13.0	Success	42,764
Mar 28, 2026 02:53	Dominique Garmier	ZIG0.13.0	Success	43,108
Mar 28, 2026 02:49	Dominique Garmier	ZIG0.13.0	Success	31,476+7.93 RP
Mar 28, 2026 02:47	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 02:22	Dominique Garmier	ZIG0.13.0	Success	35,730
Mar 28, 2026 02:18	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 02:14	Dominique Garmier	ZIG0.13.0	Error
Mar 28, 2026 01:22	Dominique Garmier	CPPg++13.3.0	Success	11,841
Mar 27, 2026 23:58	Dominique Garmier	CPPg++13.3.0	Success	12,426
Mar 27, 2026 23:52	Dominique Garmier	CPPg++13.3.0	Error
Mar 27, 2026 22:55	Dominique Garmier	ZIG0.13.0	Error
Mar 27, 2026 22:51	Dominique Garmier	ZIG0.13.0	Success	41,122
Mar 27, 2026 19:17	Dominique Garmier	ZIG0.13.0	Success	42,834
Mar 27, 2026 18:09	Dominique Garmier	RUSTrust-1.86.0	Success	1,146,052
Mar 27, 2026 17:19	Dominique Garmier	RUSTrust-1.94.0	Success	35,710
Mar 27, 2026 15:04	Dominique Garmier	RUSTrust-1.94.1	Success	516,764
Mar 27, 2026 14:33	Dominique Garmier	ZIG0.13.0	Success	33,240
Mar 27, 2026 10:49	Dominique Garmier	RUSTrust-1.86.0	Success	624,641
Mar 27, 2026 10:42	Dominique Garmier	RUSTrust-1.86.0	Error
Mar 27, 2026 10:41	Dominique Garmier	RUSTrust-1.86.0	Error
Mar 27, 2026 10:13	Dominique Garmier	CPPg++13.3.0	Success	12,682
Mar 27, 2026 10:11	Dominique Garmier	CPPg++13.3.0	Error
Mar 27, 2026 07:16	Dominique Garmier	CPPclang++18.1.3	Success	13,760
Mar 27, 2026 06:10	Dominique Garmier	CPPg++13.3.0	Success	11,747
Mar 27, 2026 05:59	Dominique Garmier	CPPg++13.3.0	Error
Mar 27, 2026 00:12	Dominique Garmier	CPPg++13.3.0	Success	12,413
Mar 27, 2026 00:11	Dominique Garmier	CPPclang++18.1.3	Success	15,093
Mar 27, 2026 00:09	Dominique Garmier	CPPg++13.3.0	Success	11,788
Mar 27, 2026 00:09	Dominique Garmier	CPPg++13.3.0	Success	28,293
Mar 27, 2026 00:09	Dominique Garmier	CPPclang++18.1.3	Success	31,173
Mar 26, 2026 15:34	Dominique Garmier	CPPclang++18.1.3	Success	13,891
Mar 26, 2026 15:34	Dominique Garmier	CPPclang++18.1.3	Success	13,802
Mar 26, 2026 15:15	Dominique Garmier	CPPclang++18.1.3	Success	14,507
Mar 26, 2026 14:56	Dominique Garmier	CPPclang++18.1.3	Success	13,913
Mar 26, 2026 14:28	Dominique Garmier	CPPclang++18.1.3	Success	14,377
Mar 26, 2026 14:26	Dominique Garmier	CPPclang++18.1.3	Success	27,673
Mar 26, 2026 14:22	Dominique Garmier	CPPclang++18.1.3	Success	38,117
Mar 26, 2026 13:47	Dominique Garmier	CPPclang++18.1.3	Success	13,797
Mar 26, 2026 13:44	Dominique Garmier	CPPclang++18.1.3	Error
Mar 26, 2026 12:24	Dominique Garmier	ZIG0.13.0	Success	34,394
Mar 26, 2026 12:23	Dominique Garmier	ZIG0.13.0	Success	41,551
Mar 26, 2026 12:21	Dominique Garmier	ZIG0.13.0	Success	108,928

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