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 20, 2026 14:28	olliecrow	ZIG0.14.0	Error
Apr 20, 2026 14:26	olliecrow	RUSTrust-1.94.0	Success	18,587
Apr 20, 2026 14:25	Dominique Garmier	CPPg++13.3.0	Success	13,140
Apr 20, 2026 14:22	olliecrow	CPPg++13.3.0	Success	14,062
Apr 20, 2026 13:54	Dominique Garmier	CPPg++14.2.0	Success	13,878
Apr 20, 2026 13:52	Dominique Garmier	CPPg++10.5.0	Success	15,055
Apr 20, 2026 12:50	Dominique Garmier	CPPg++13.3.0	Success	13,793
Apr 20, 2026 12:48	Victor Mercklé	CPPg++10.5.0	Success	6,812,347
Apr 20, 2026 12:36	Dominique Garmier	CPPg++13.3.0	Success	10,932
Apr 20, 2026 12:31	Dominique Garmier	CPPg++13.3.0	Success	13,892
Apr 19, 2026 08:39	olliecrow	CPPclang++18.1.3	Success	12,991
Apr 19, 2026 04:37	Charles Cabergs	CPPg++13.3.0	Success	26,783
Apr 19, 2026 02:39	olliecrow	CPPclang++18.1.3	Success	12,926
Apr 19, 2026 02:26	Charles Cabergs	CPPg++13.3.0	Success	25,868+0.25 RP
Apr 19, 2026 00:07	Victor Mercklé	CPPg++13.3.0	Success	3,456,566
Apr 19, 2026 00:04	Victor Mercklé	CPPg++13.3.0	Success	53,648
Apr 19, 2026 00:04	Victor Mercklé	CPPclang++18.1.3	Success	57,228
Apr 18, 2026 23:37	Victor Mercklé	CPPg++13.3.0	Success	35,711
Apr 18, 2026 22:39	Victor Mercklé	CPPg++13.3.0	Success	29,439+13.78 RP
Apr 18, 2026 21:49	Charles Cabergs	CPPg++13.3.0	Success	25,885+34.68 RP
Apr 18, 2026 21:38	Victor Mercklé	CPPg++13.3.0	Success	8,277,568
Apr 18, 2026 21:33	Victor Mercklé	CPPg++13.3.0	Success	31,327
Apr 18, 2026 21:28	Victor Mercklé	CPPg++13.3.0	Success	98,515
Apr 18, 2026 21:27	Victor Mercklé	CPPg++13.3.0	Success	118,025
Apr 18, 2026 21:25	Victor Mercklé	CPPg++13.3.0	Success	31,069
Apr 18, 2026 21:25	Victor Mercklé	CPPg++13.3.0	Success	31,165
Apr 18, 2026 21:24	Victor Mercklé	CPPg++13.3.0	Success	70,034
Apr 18, 2026 21:23	Victor Mercklé	CPPg++13.3.0	Success	58,616
Apr 18, 2026 21:22	Victor Mercklé	CPPg++13.3.0	Success	30,684+0.05 RP
Apr 18, 2026 21:18	Victor Mercklé	CPPg++13.3.0	Success	30,689+47.41 RP
Apr 18, 2026 20:32	Victor Mercklé	CPPg++13.3.0	Success	35,951
Apr 18, 2026 20:13	Victor Mercklé	CPPg++13.3.0	Success	35,915+98.40 RP
Apr 18, 2026 20:04	Victor Mercklé	CPPg++13.3.0	Error
Apr 18, 2026 19:44	Victor Mercklé	CPPg++13.3.0	Success	55,544+98.67 RP
Apr 18, 2026 19:40	Victor Mercklé	CPPg++13.3.0	Error
Apr 18, 2026 19:25	olliecrow	ZIG0.14.0	Error
Apr 18, 2026 19:18	Victor Mercklé	CPPg++13.3.0	Success	499,870
Apr 18, 2026 19:17	olliecrow	ZIG0.14.0	Success	166,142
Apr 18, 2026 19:09	olliecrow	ZIG0.14.0	Success	182,074
Apr 18, 2026 19:01	olliecrow	ZIG0.14.0	Success	145,481
Apr 18, 2026 19:01	Victor Mercklé	CPPg++13.3.0	Success	122,892+0.11 RP
Apr 18, 2026 18:53	olliecrow	ZIG0.14.0	Success	168,016
Apr 18, 2026 18:51	Victor Mercklé	CPPg++13.3.0	Success	123,058+0.91 RP
Apr 18, 2026 18:49	olliecrow	ZIG0.14.0	Success	143,288
Apr 18, 2026 18:45	Victor Mercklé	CPPg++13.3.0	Success	124,451+79.80 RP
Apr 18, 2026 18:45	olliecrow	ZIG0.14.0	Success	143,448
Apr 18, 2026 18:31	olliecrow	RUSTrust-1.94.0	Success	13,966
Apr 18, 2026 18:27	Victor Mercklé	GOgo1.26.2	Success	18,225,586+0.55 RP
Apr 18, 2026 18:22	olliecrow	RUSTrust-1.94.0	Success	13,848
Apr 18, 2026 18:05	olliecrow	GOgo1.26.1	Success	14,338
Apr 18, 2026 16:36	Charles Cabergs	CPPg++13.3.0	Success	34,352
Apr 18, 2026 14:07	Charles Cabergs	CPPg++13.3.0	Success	28,438+125.96 RP
Apr 18, 2026 09:58	Charles Cabergs	CPPg++13.3.0	Success	44,310+3.56 RP
Apr 18, 2026 08:57	olliecrow	RUSTrust-1.94.0	Success	13,818
Apr 18, 2026 08:40	olliecrow	GOgo1.26.1	Success	43,045
Apr 18, 2026 08:37	olliecrow	GOgo1.26.1	Success	45,472
Apr 18, 2026 08:21	olliecrow	GOgo1.26.1	Success	67,395
Apr 18, 2026 08:18	olliecrow	GOgo1.26.1	Success	67,180
Apr 18, 2026 06:49	Charles Cabergs	CPPg++13.3.0	Success	45,020+45.84 RP
Apr 18, 2026 00:12	Charles Cabergs	CPPg++13.3.0	Success	56,726+11.96 RP
Apr 17, 2026 22:06	Charles Cabergs	CPPg++13.3.0	Success	60,856+102.95 RP
Apr 17, 2026 18:05	Charles Cabergs	CPPg++13.3.0	Success	162,943+61.37 RP
Apr 16, 2026 21:20	Pavel Skripkin	RUSTrust-1.95.0	Success	1,848,001+1.23 RP
Apr 16, 2026 21:17	Pavel Skripkin	RUSTrust-1.95.0	Success	2,389,869+4.18 RP
Apr 16, 2026 20:56	olliecrow	RUSTrust-1.94.0	Success	13,986
Apr 16, 2026 20:50	olliecrow	ZIG0.14.0	Success	37,105
Apr 16, 2026 20:44	olliecrow	GOgo1.26.1	Success	18,510
Apr 16, 2026 02:43	olliecrow	RUSTrust-1.94.0	Success	18,360
Apr 16, 2026 01:45	olliecrow	RUSTrust-1.94.0	Success	18,438
Apr 16, 2026 00:45	olliecrow	ZIG0.14.0	Success	37,390
Apr 15, 2026 09:33	limanjun99	CPPg++13.3.0	Success	17,509
Apr 15, 2026 09:11	limanjun99	CPPg++13.3.0	Success	23,444
Apr 15, 2026 08:52	limanjun99	CPPg++13.3.0	Success	22,889
Apr 15, 2026 05:06	limanjun99	CPPg++13.3.0	Error
Apr 15, 2026 04:14	limanjun99	CPPg++13.3.0	Success	17,256
Apr 15, 2026 04:14	limanjun99	CPPg++13.3.0	Success	17,150
Apr 14, 2026 18:08	limanjun99	CPPg++13.3.0	Success	17,482
Apr 14, 2026 17:59	limanjun99	CPPg++13.3.0	Success	17,007
Apr 14, 2026 17:57	limanjun99	CPPg++13.3.0	Error
Apr 14, 2026 17:40	limanjun99	CPPg++13.3.0	Success	16,785
Apr 14, 2026 17:28	limanjun99	CPPg++13.3.0	Success	16,756+28.88 RP
Apr 14, 2026 15:31	limanjun99	CPPg++13.3.0	Success	17,608+1.58 RP
Apr 14, 2026 15:30	limanjun99	CPPg++13.3.0	Success	18,064
Apr 14, 2026 15:21	limanjun99	CPPg++13.3.0	Success	18,636
Apr 14, 2026 15:21	limanjun99	CPPg++13.3.0	Success	17,865
Apr 14, 2026 15:20	limanjun99	CPPg++13.3.0	Success	17,776
Apr 14, 2026 15:04	limanjun99	CPPg++13.3.0	Error
Apr 14, 2026 15:03	limanjun99	CPPg++13.3.0	Success	17,657+13.10 RP
Apr 14, 2026 15:02	limanjun99	CPPg++13.3.0	Success	19,378
Apr 14, 2026 15:02	limanjun99	CPPg++13.3.0	Success	18,902
Apr 14, 2026 15:01	limanjun99	CPPg++13.3.0	Success	18,075+0.06 RP
Apr 14, 2026 15:00	limanjun99	CPPg++13.3.0	Error
Apr 14, 2026 14:59	limanjun99	CPPg++13.3.0	Success	18,077+6.71 RP
Apr 14, 2026 14:58	limanjun99	CPPg++13.3.0	Error
Apr 14, 2026 14:35	limanjun99	CPPg++13.3.0	Success	65,316
Apr 14, 2026 14:30	limanjun99	CPPg++13.3.0	Error
Apr 14, 2026 14:22	limanjun99	CPPg++13.3.0	Success	33,600
Apr 14, 2026 14:14	limanjun99	CPPg++13.3.0	Success	18,606
Apr 14, 2026 14:10	limanjun99	CPPg++13.3.0	Error
Apr 14, 2026 14:09	limanjun99	CPPg++13.3.0	Success	18,299+3.83 RP

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