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
Jul 6, 2026 21:50	Victor Mercklé	CPPg++14.2.0	Success	3,831
Jul 6, 2026 21:41	Victor Mercklé	CPPg++14.2.0	Success	3,732
Jul 6, 2026 21:35	Victor Mercklé	CPPg++14.2.0	Success	3,728
Jul 6, 2026 21:30	Victor Mercklé	CPPg++14.2.0	Success	4,298
Jul 6, 2026 21:25	Victor Mercklé	CPPg++14.2.0	Success	3,721
Jul 6, 2026 21:13	Victor Mercklé	CPPg++14.2.0	Success	4,838
Jul 6, 2026 21:05	Victor Mercklé	CPPg++14.2.0	Success	4,245
Jul 6, 2026 20:58	Victor Mercklé	CPPg++14.2.0	Success	3,773
Jul 6, 2026 20:51	Victor Mercklé	CPPg++14.2.0	Success	3,740
Jul 6, 2026 20:44	Victor Mercklé	CPPg++14.2.0	Success	3,651+145.61 RP
Jul 6, 2026 19:02	Victor Mercklé	CPPg++14.2.0	Success	4,006
Jul 6, 2026 18:51	Victor Mercklé	CPPg++14.2.0	Success	3,867
Jul 6, 2026 18:44	Victor Mercklé	CPPg++14.2.0	Success	3,964
Jul 6, 2026 18:27	Victor Mercklé	CPPg++14.2.0	Success	3,961
Jul 6, 2026 11:01	Victor Mercklé	CPPg++14.2.0	Success	3,967
Jul 6, 2026 10:46	Victor Mercklé	CPPg++14.2.0	Success	3,917
Jul 6, 2026 10:35	Victor Mercklé	CPPg++14.2.0	Success	3,997
Jul 6, 2026 10:20	Victor Mercklé	CPPg++14.2.0	Success	3,955
Jul 6, 2026 10:10	Victor Mercklé	CPPg++14.2.0	Success	3,952
Jul 6, 2026 09:47	Victor Mercklé	CPPg++14.2.0	Success	7,134
Jul 6, 2026 09:38	Victor Mercklé	CPPg++14.2.0	Success	3,896
Jul 6, 2026 09:28	Victor Mercklé	CPPg++14.2.0	Success	4,014
Jul 6, 2026 09:18	Victor Mercklé	CPPg++14.2.0	Success	3,856+10.05 RP
Jul 6, 2026 09:11	Victor Mercklé	CPPg++14.2.0	Success	3,928
Jul 6, 2026 08:58	Victor Mercklé	CPPg++14.2.0	Success	3,954
Jul 6, 2026 08:47	Victor Mercklé	CPPg++14.2.0	Success	3,871+30.99 RP
Jul 6, 2026 08:36	Victor Mercklé	CPPg++14.2.0	Success	3,964
Jul 6, 2026 08:17	Victor Mercklé	CPPg++14.2.0	Success	3,935
Jul 6, 2026 07:58	Victor Mercklé	CPPg++14.2.0	Success	3,918+4.55 RP
Jul 6, 2026 04:45	Victor Mercklé	CPPg++14.2.0	Error
Jul 6, 2026 04:36	Victor Mercklé	CPPg++14.2.0	Success	3,998
Jul 6, 2026 04:26	Victor Mercklé	CPPg++14.2.0	Success	7,268
Jul 6, 2026 04:18	Victor Mercklé	CPPg++14.2.0	Success	3,996
Jul 6, 2026 04:13	Victor Mercklé	CPPg++14.2.0	Success	3,978
Jul 6, 2026 04:02	Victor Mercklé	CPPg++14.2.0	Success	4,032
Jul 6, 2026 03:55	Victor Mercklé	CPPg++14.2.0	Success	4,048
Jul 6, 2026 03:50	Victor Mercklé	CPPg++14.2.0	Success	3,996
Jul 6, 2026 03:41	Victor Mercklé	CPPg++14.2.0	Success	3,925+16.13 RP
Jul 6, 2026 03:34	Victor Mercklé	CPPg++14.2.0	Success	3,950+107.40 RP
Jul 6, 2026 03:29	Victor Mercklé	CPPg++14.2.0	Success	4,159
Jul 6, 2026 03:09	Victor Mercklé	CPPg++14.2.0	Error
Jul 6, 2026 02:59	Victor Mercklé	CPPg++14.2.0	Success	4,563
Jul 6, 2026 02:47	Victor Mercklé	CPPg++14.2.0	Success	5,702
Jul 6, 2026 02:40	Victor Mercklé	CPPg++14.2.0	Success	4,125+0.59 RP
Jul 5, 2026 23:04	Victor Mercklé	CPPg++14.2.0	Success	4,126+2.93 RP
Jul 5, 2026 22:58	Victor Mercklé	CPPg++14.2.0	Success	4,131+4.68 RP
Jul 5, 2026 22:53	Victor Mercklé	CPPg++14.2.0	Success	6,198
Jul 5, 2026 22:48	Victor Mercklé	CPPg++14.2.0	Success	4,171
Jul 5, 2026 22:42	Victor Mercklé	CPPg++14.2.0	Success	4,430
Jul 5, 2026 22:37	Victor Mercklé	CPPg++14.2.0	Success	4,203
Jul 5, 2026 22:32	Victor Mercklé	CPPg++14.2.0	Success	4,412
Jul 5, 2026 22:27	Victor Mercklé	CPPg++14.2.0	Success	4,413
Jul 5, 2026 22:22	Victor Mercklé	CPPg++14.2.0	Success	4,157
Jul 5, 2026 22:16	Victor Mercklé	CPPg++14.2.0	Success	4,139+3.50 RP
Jul 5, 2026 22:04	Victor Mercklé	CPPg++14.2.0	Success	4,145+144.46 RP
Jul 5, 2026 16:51	Victor Mercklé	CPPg++14.2.0	Success	5,762
Jul 5, 2026 16:46	Victor Mercklé	CPPg++14.2.0	Success	4,486
Jul 5, 2026 16:37	Victor Mercklé	CPPg++14.2.0	Success	4,545
Jul 5, 2026 16:25	Victor Mercklé	CPPg++14.2.0	Error
Jul 5, 2026 16:07	Victor Mercklé	CPPg++14.2.0	Success	4,475
Jul 5, 2026 15:55	Victor Mercklé	CPPg++14.2.0	Success	4,942
Jul 5, 2026 15:35	Victor Mercklé	CPPg++14.2.0	Success	4,535
Jul 5, 2026 15:24	Victor Mercklé	CPPg++14.2.0	Success	4,557
Jul 5, 2026 15:13	Victor Mercklé	CPPg++14.2.0	Success	4,506
Jul 5, 2026 14:56	Victor Mercklé	CPPg++14.2.0	Success	4,518
Jul 5, 2026 14:14	Victor Mercklé	CPPg++14.2.0	Success	4,592
Jul 5, 2026 13:42	Victor Mercklé	CPPg++14.2.0	Success	4,519
Jul 5, 2026 13:34	Victor Mercklé	CPPg++14.2.0	Success	4,559
Jul 5, 2026 13:28	Victor Mercklé	CPPg++14.2.0	Success	4,609
Jul 5, 2026 13:07	Victor Mercklé	CPPg++14.2.0	Success	4,526
Jul 5, 2026 11:11	Victor Mercklé	CPPg++14.2.0	Success	4,456
Jul 5, 2026 10:47	Victor Mercklé	CPPg++14.2.0	Success	4,521
Jul 5, 2026 10:33	Victor Mercklé	CPPg++14.2.0	Success	4,540
Jul 5, 2026 10:23	Victor Mercklé	CPPg++14.2.0	Success	4,747
Jul 5, 2026 10:10	Victor Mercklé	CPPg++14.2.0	Success	4,922
Jul 5, 2026 09:47	Victor Mercklé	CPPg++14.2.0	Success	4,556
Jul 5, 2026 09:33	Victor Mercklé	CPPg++14.2.0	Success	4,517
Jul 5, 2026 09:12	Victor Mercklé	CPPg++14.2.0	Success	4,570
Jul 5, 2026 09:00	Victor Mercklé	CPPg++14.2.0	Success	4,553
Jul 5, 2026 08:40	Victor Mercklé	CPPg++14.2.0	Success	4,534
Jul 5, 2026 08:28	Victor Mercklé	CPPg++14.2.0	Success	4,545
Jul 5, 2026 08:10	Victor Mercklé	CPPg++14.2.0	Success	4,696
Jul 5, 2026 07:57	Victor Mercklé	CPPg++14.2.0	Success	4,684
Jul 5, 2026 07:28	Victor Mercklé	CPPg++14.2.0	Success	4,528
Jul 5, 2026 07:16	Victor Mercklé	CPPg++14.2.0	Success	4,515
Jul 5, 2026 06:50	Victor Mercklé	CPPg++14.2.0	Success	4,514
Jul 5, 2026 06:45	Victor Mercklé	CPPg++14.2.0	Success	4,526
Jul 5, 2026 06:39	Victor Mercklé	CPPg++14.2.0	Success	4,540
Jul 5, 2026 06:33	Victor Mercklé	CPPg++14.2.0	Success	4,525
Jul 5, 2026 06:24	Victor Mercklé	CPPg++14.2.0	Success	4,453
Jul 5, 2026 06:19	Victor Mercklé	CPPg++14.2.0	Success	4,453
Jul 5, 2026 06:08	Victor Mercklé	CPPg++14.2.0	Success	4,557
Jul 5, 2026 05:58	Victor Mercklé	CPPg++14.2.0	Error
Jul 5, 2026 05:48	Victor Mercklé	CPPg++14.2.0	Success	4,532
Jul 5, 2026 05:38	Victor Mercklé	CPPg++14.2.0	Success	4,545
Jul 5, 2026 05:33	Victor Mercklé	CPPg++14.2.0	Success	4,528
Jul 5, 2026 05:22	Victor Mercklé	CPPg++14.2.0	Success	4,621
Jul 5, 2026 04:10	Victor Mercklé	CPPg++14.2.0	Success	4,576
Jul 5, 2026 03:58	Victor Mercklé	CPPg++14.2.0	Success	4,440
Jul 5, 2026 03:44	Victor Mercklé	CPPg++14.2.0	Success	4,540

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