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 20, 2026 18:09	olliecrow	GOgo1.26.1	Success	18,689
Mar 20, 2026 18:05	Yuriy Lyfenko	CPPg++13.3.0	Error
Mar 20, 2026 18:05	Yuriy Lyfenko	CPPclang++18.1.3	Error
Mar 20, 2026 17:56	Yuriy Lyfenko	CPPclang++18.1.3	Error	+19.82 RP
Mar 20, 2026 17:35	Yuriy Lyfenko	CPPclang++18.1.3	Error
Mar 20, 2026 17:34	Yuriy Lyfenko	CPPclang++18.1.3	Error
Mar 20, 2026 17:33	Yuriy Lyfenko	CPPclang++18.1.3	Error	+63.95 RP
Mar 20, 2026 17:18	Yuriy Lyfenko	CPPclang++18.1.3	Error	+43.08 RP
Mar 20, 2026 17:17	Yuriy Lyfenko	CPPclang++18.1.3	Error
Mar 20, 2026 17:10	Yuriy Lyfenko	CPPclang++18.1.3	Error	+50.63 RP
Mar 20, 2026 17:09	Yuriy Lyfenko	CPPg++13.3.0	Error	+124.28 RP
Mar 20, 2026 17:02	Yuriy Lyfenko	CPPclang++18.1.3	Error	+25.47 RP
Mar 20, 2026 17:00	olliecrow	GOgo1.26.1	Success	18,613
Mar 20, 2026 16:59	olliecrow	GOgo1.26.1	Success	18,684
Mar 20, 2026 16:54	Yuriy Lyfenko	CPPg++13.3.0	Error	+120.55 RP
Mar 20, 2026 16:53	olliecrow	GOgo1.26.1	Success	18,886
Mar 20, 2026 16:47	Yuriy Lyfenko	CPPg++13.3.0	Error
Mar 20, 2026 16:35	Yuriy Lyfenko	CPPg++13.3.0	Error
Mar 20, 2026 14:16	Yuriy Lyfenko	CPPg++13.3.0	Error
Mar 20, 2026 14:14	Yuriy Lyfenko	CPPg++13.3.0	Error
Mar 20, 2026 14:11	Yuriy Lyfenko	CPPg++13.3.0	Error
Mar 20, 2026 13:59	Dominique Garmier	CPPg++13.3.0	Success	13,597
Mar 20, 2026 12:54	Dominique Garmier	CPPg++13.3.0	Success	13,566
Mar 20, 2026 10:08	Dominique Garmier	CPPg++13.3.0	Success	13,551+0.44 RP
Mar 20, 2026 09:01	Dominique Garmier	CPPg++13.3.0	Error
Mar 20, 2026 00:40	olliecrow	CPPclang++18.1.3	Success	15,660
Mar 20, 2026 00:40	olliecrow	CPPclang++18.1.3	Success	15,600+8.47 RP
Mar 20, 2026 00:38	olliecrow	CPPclang++18.1.3	Success	15,810
Mar 20, 2026 00:37	olliecrow	CPPclang++18.1.3	Success	16,203
Mar 20, 2026 00:37	olliecrow	CPPclang++18.1.3	Success	15,827
Mar 20, 2026 00:26	olliecrow	CPPclang++18.1.3	Success	15,809+62.17 RP
Mar 20, 2026 00:17	olliecrow	CPPclang++18.1.3	Error
Mar 20, 2026 00:10	olliecrow	CPPg++13.3.0	Error
Mar 19, 2026 23:58	olliecrow	CPPclang++18.1.3	Error
Mar 19, 2026 23:54	olliecrow	CPPclang++18.1.3	Success	17,822
Mar 19, 2026 23:53	olliecrow	CPPclang++18.1.3	Success	17,634
Mar 19, 2026 23:50	olliecrow	CPPclang++18.1.3	Success	18,099
Mar 19, 2026 23:50	olliecrow	CPPclang++18.1.3	Success	18,073
Mar 19, 2026 23:50	olliecrow	CPPclang++18.1.3	Success	17,770
Mar 19, 2026 23:50	olliecrow	CPPclang++18.1.3	Success	17,713
Mar 19, 2026 23:48	olliecrow	CPPclang++18.1.3	Success	18,195
Mar 19, 2026 23:48	olliecrow	CPPclang++18.1.3	Success	18,085
Mar 19, 2026 23:42	olliecrow	CPPclang++18.1.3	Error
Mar 19, 2026 23:33	olliecrow	CPPclang++18.1.3	Success	17,532+1.20 RP
Mar 19, 2026 23:29	olliecrow	CPPclang++18.1.3	Error
Mar 19, 2026 23:28	olliecrow	CPPclang++18.1.3	Success	17,569+1.10 RP
Mar 19, 2026 23:27	olliecrow	CPPclang++18.1.3	Success	71,306
Mar 19, 2026 20:08	Dominique Garmier	CPPg++13.3.0	Success	13,559+4.97 RP
Mar 19, 2026 20:03	Dominique Garmier	CPPg++13.3.0	Success	38,750
Mar 19, 2026 18:45	Dominique Garmier	CPPg++13.3.0	Success	13,651+11.10 RP
Mar 19, 2026 18:44	Dominique Garmier	CPPg++13.3.0	Success	13,966
Mar 19, 2026 18:44	Dominique Garmier	CPPg++13.3.0	Success	13,861+5.48 RP
Mar 19, 2026 18:43	Dominique Garmier	CPPg++13.3.0	Success	14,431
Mar 19, 2026 18:40	Dominique Garmier	CPPg++13.3.0	Success	14,324
Mar 19, 2026 18:40	Dominique Garmier	CPPg++13.3.0	Success	14,260
Mar 19, 2026 18:39	Dominique Garmier	CPPg++13.3.0	Success	13,967+0.26 RP
Mar 19, 2026 18:29	Dominique Garmier	CPPg++13.3.0	Success	14,473
Mar 19, 2026 18:29	Dominique Garmier	CPPg++13.3.0	Success	14,672
Mar 19, 2026 18:28	Dominique Garmier	CPPclang++18.1.3	Success	15,373
Mar 19, 2026 18:22	Dominique Garmier	CPPg++13.3.0	Error	+4.28 RP
Mar 19, 2026 18:22	Dominique Garmier	CPPg++13.3.0	Error	+149.48 RP
Mar 19, 2026 18:14	Dominique Garmier	CPPg++13.3.0	Success	17,795+16.85 RP
Mar 19, 2026 17:40	Dominique Garmier	CPPg++13.3.0	Success	18,616
Mar 19, 2026 16:24	Dominique Garmier	CPPg++13.3.0	Success	18,345+6.75 RP
Mar 19, 2026 15:55	Ondřej Polanecký	CPPclang++18.1.3	Success	71,175
Mar 19, 2026 15:43	Ondřej Polanecký	CPPclang++18.1.3	Success	60,361+165.67 RP
Mar 19, 2026 14:26	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 14:10	Dominique Garmier	CPPg++13.3.0	Success	18,824
Mar 19, 2026 14:10	Dominique Garmier	CPPg++13.3.0	Success	18,697
Mar 19, 2026 14:10	Dominique Garmier	CPPg++13.3.0	Success	18,589
Mar 19, 2026 14:03	Dominique Garmier	CPPclang++18.1.3	Success	20,570
Mar 19, 2026 13:49	Dominique Garmier	CPPg++13.3.0	Success	23,613
Mar 19, 2026 13:44	Dominique Garmier	CPPg++13.3.0	Success	19,867
Mar 19, 2026 13:39	Dominique Garmier	CPPg++13.3.0	Success	22,977
Mar 19, 2026 11:17	Dominique Garmier	CPPg++13.3.0	Success	18,575+3.03 RP
Mar 19, 2026 11:17	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 10:57	Dominique Garmier	CPPg++13.3.0	Success	20,326
Mar 19, 2026 10:42	Dominique Garmier	CPPg++13.3.0	Success	18,680+28.18 RP
Mar 19, 2026 10:38	Dominique Garmier	CPPclang++18.1.3	Success	19,718+49.65 RP
Mar 19, 2026 10:25	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 10:14	Dominique Garmier	CPPg++13.3.0	Success	22,084
Mar 19, 2026 09:59	Dominique Garmier	CPPg++13.3.0	Success	39,119
Mar 19, 2026 09:52	Dominique Garmier	CPPg++13.3.0	Success	21,858+2.08 RP
Mar 19, 2026 08:13	Dominique Garmier	CPPg++13.3.0	Success	40,405
Mar 19, 2026 08:12	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 08:09	Dominique Garmier	CPPg++13.3.0	Success	21,958+7.33 RP
Mar 19, 2026 07:14	Dominique Garmier	CPPg++13.3.0	Success	22,317+1.14 RP
Mar 19, 2026 06:57	Dominique Garmier	CPPclang++18.1.3	Success	22,617
Mar 19, 2026 06:48	Dominique Garmier	CPPg++13.3.0	Success	22,374+2.15 RP
Mar 19, 2026 06:21	Dominique Garmier	CPPg++13.3.0	Success	22,697
Mar 19, 2026 06:18	Dominique Garmier	CPPg++13.3.0	Success	22,482+26.00 RP
Mar 19, 2026 06:15	Dominique Garmier	CPPg++13.3.0	Success	23,878+112.57 RP
Mar 19, 2026 05:53	limanjun99	CPPg++13.3.0	Success	24,599+4.90 RP
Mar 19, 2026 05:52	limanjun99	CPPg++13.3.0	Success	24,907
Mar 19, 2026 05:51	limanjun99	CPPg++13.3.0	Success	25,316
Mar 19, 2026 05:50	limanjun99	CPPg++13.3.0	Success	26,745
Mar 19, 2026 05:49	limanjun99	CPPg++13.3.0	Success	28,363
Mar 19, 2026 05:33	limanjun99	CPPg++13.3.0	Success	25,751
Mar 19, 2026 05:31	limanjun99	CPPg++13.3.0	Success	24,909
Mar 19, 2026 05:22	limanjun99	CPPg++13.3.0	Success	24,899+5.58 RP

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