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 3, 2026 02:07	Victor Mercklé	CPPg++14.2.0	Success	4,554
Jul 3, 2026 01:59	Victor Mercklé	CPPg++14.2.0	Success	4,442+22.58 RP
Jul 3, 2026 01:52	Victor Mercklé	CPPg++14.2.0	Error	+58.05 RP
Jul 2, 2026 22:52	A_Shaman	CPPg++10.5.0	Success	66,373+0.42 RP
Jul 2, 2026 22:46	A_Shaman	CPPg++10.5.0	Success	68,111
Jul 2, 2026 22:12	A_Shaman	CPPg++10.5.0	Success	68,881
Jul 2, 2026 22:05	A_Shaman	CPPg++10.5.0	Success	80,628
Jul 2, 2026 21:49	A_Shaman	CPPg++10.5.0	Success	66,557+5.31 RP
Jul 2, 2026 21:42	A_Shaman	CPPg++10.5.0	Success	78,397
Jul 2, 2026 21:36	A_Shaman	CPPg++10.5.0	Success	68,995+63.12 RP
Jul 2, 2026 21:28	A_Shaman	CPPg++10.5.0	Success	124,087
Jul 2, 2026 21:23	A_Shaman	CPPg++10.5.0	Success	122,229+9.21 RP
Jul 2, 2026 21:15	A_Shaman	CPPg++10.5.0	Success	143,992
Jul 2, 2026 20:09	Victor Mercklé	CPPg++14.2.0	Success	4,684
Jul 2, 2026 19:57	Victor Mercklé	CPPg++14.2.0	Success	4,623
Jul 2, 2026 19:45	Victor Mercklé	CPPg++14.2.0	Success	4,736
Jul 2, 2026 19:38	Victor Mercklé	CPPg++14.2.0	Success	4,723
Jul 2, 2026 19:30	Victor Mercklé	CPPg++14.2.0	Error
Jul 2, 2026 19:23	Victor Mercklé	CPPg++14.2.0	Success	4,730
Jul 2, 2026 19:18	Victor Mercklé	CPPg++14.2.0	Success	4,714
Jul 2, 2026 12:59	Victor Mercklé	CPPg++14.2.0	Success	5,085
Jul 2, 2026 12:54	Victor Mercklé	CPPg++14.2.0	Success	4,815
Jul 2, 2026 11:49	Victor Mercklé	CPPg++14.2.0	Success	4,711
Jul 2, 2026 11:44	Victor Mercklé	CPPg++14.2.0	Success	6,804
Jul 2, 2026 11:39	Victor Mercklé	CPPg++14.2.0	Success	6,492
Jul 2, 2026 11:29	Victor Mercklé	CPPg++14.2.0	Error
Jul 2, 2026 11:20	Victor Mercklé	CPPg++14.2.0	Success	5,090
Jul 2, 2026 11:09	Victor Mercklé	CPPg++14.2.0	Success	4,792
Jul 2, 2026 10:56	Victor Mercklé	CPPg++14.2.0	Success	5,095
Jul 2, 2026 10:51	Victor Mercklé	CPPg++14.2.0	Error
Jul 2, 2026 06:50	Victor Mercklé	CPPg++14.2.0	Success	4,654
Jul 2, 2026 06:45	Victor Mercklé	CPPg++14.2.0	Success	4,664
Jul 2, 2026 06:27	Victor Mercklé	CPPg++14.2.0	Success	4,727
Jul 2, 2026 06:21	Victor Mercklé	CPPg++14.2.0	Success	4,731
Jul 2, 2026 06:16	Victor Mercklé	CPPg++14.2.0	Success	6,547
Jul 2, 2026 06:08	Victor Mercklé	CPPg++14.2.0	Success	4,715
Jul 2, 2026 05:52	Victor Mercklé	CPPg++14.2.0	Success	4,702
Jul 2, 2026 05:47	Victor Mercklé	CPPg++14.2.0	Success	4,700
Jul 2, 2026 05:41	Victor Mercklé	CPPg++14.2.0	Error
Jul 2, 2026 05:36	Victor Mercklé	CPPg++14.2.0	Success	4,607+7.51 RP
Jul 1, 2026 18:51	Victor Mercklé	CPPg++14.2.0	Success	4,895
Jul 1, 2026 18:42	Victor Mercklé	CPPg++14.2.0	Success	4,790
Jul 1, 2026 18:31	Victor Mercklé	CPPg++14.2.0	Error
Jul 1, 2026 18:19	Victor Mercklé	CPPg++14.2.0	Success	4,754
Jul 1, 2026 18:04	Victor Mercklé	CPPg++14.2.0	Success	4,750
Jul 1, 2026 17:55	Victor Mercklé	CPPg++14.2.0	Success	4,728
Jul 1, 2026 17:50	Victor Mercklé	CPPg++14.2.0	Success	5,151
Jul 1, 2026 03:55	Victor Mercklé	CPPg++14.2.0	Success	4,721
Jul 1, 2026 03:46	Victor Mercklé	CPPg++14.2.0	Success	4,852
Jul 1, 2026 03:39	Victor Mercklé	CPPg++14.2.0	Error
Jul 1, 2026 03:33	Victor Mercklé	CPPg++14.2.0	Success	4,788
Jul 1, 2026 03:27	Victor Mercklé	CPPg++14.2.0	Success	5,261
Jul 1, 2026 03:16	Victor Mercklé	CPPg++14.2.0	Success	4,751
Jul 1, 2026 03:10	Victor Mercklé	CPPg++14.2.0	Success	4,709
Jun 30, 2026 00:41	Victor Mercklé	CPPg++14.2.0	Success	5,820
Jun 30, 2026 00:32	Victor Mercklé	CPPg++14.2.0	Success	5,145
Jun 30, 2026 00:23	Victor Mercklé	CPPg++14.2.0	Success	4,754
Jun 30, 2026 00:18	Victor Mercklé	CPPg++14.2.0	Success	4,723
Jun 30, 2026 00:13	Victor Mercklé	CPPg++14.2.0	Success	4,889
Jun 30, 2026 00:06	Victor Mercklé	CPPg++14.2.0	Success	4,757
Jun 29, 2026 23:58	Victor Mercklé	CPPg++14.2.0	Success	4,623+7.00 RP
Jun 29, 2026 23:05	Victor Mercklé	CPPg++14.2.0	Success	4,638+2.32 RP
Jun 29, 2026 22:59	Victor Mercklé	CPPg++14.2.0	Success	4,771
Jun 29, 2026 22:53	Victor Mercklé	CPPg++14.2.0	Error
Jun 29, 2026 22:47	Victor Mercklé	CPPg++14.2.0	Success	4,728
Jun 29, 2026 22:40	Victor Mercklé	CPPg++14.2.0	Success	4,759
Jun 29, 2026 22:30	Victor Mercklé	CPPg++14.2.0	Success	4,879
Jun 29, 2026 18:26	Victor Mercklé	GOgo1.26.2	Error
Jun 29, 2026 18:17	Victor Mercklé	GOgo1.26.2	Error
Jun 29, 2026 18:09	Victor Mercklé	CPPg++14.2.0	Success	5,172
Jun 29, 2026 18:01	Victor Mercklé	CPPg++14.2.0	Success	6,734
Jun 29, 2026 17:51	Victor Mercklé	CPPg++14.2.0	Success	4,778
Jun 29, 2026 17:45	Victor Mercklé	CPPg++14.2.0	Success	4,786
Jun 29, 2026 17:33	Victor Mercklé	CPPg++14.2.0	Success	4,759
Jun 29, 2026 17:22	Victor Mercklé	CPPg++14.2.0	Success	4,730
Jun 29, 2026 17:17	Victor Mercklé	CPPg++14.2.0	Success	4,778
Jun 29, 2026 17:12	Victor Mercklé	CPPg++14.2.0	Success	4,643+27.93 RP
Jun 29, 2026 17:07	Victor Mercklé	CPPg++14.2.0	Success	4,737
Jun 29, 2026 17:02	Victor Mercklé	CPPg++14.2.0	Success	4,704
Jun 29, 2026 16:49	Victor Mercklé	CPPg++14.2.0	Success	4,731
Jun 29, 2026 16:41	Victor Mercklé	CPPg++14.2.0	Success	4,736
Jun 29, 2026 16:32	Victor Mercklé	CPPg++14.2.0	Success	5,073
Jun 29, 2026 16:17	Victor Mercklé	CPPg++14.2.0	Success	4,704
Jun 29, 2026 16:12	Victor Mercklé	CPPg++14.2.0	Success	4,780
Jun 29, 2026 15:57	Victor Mercklé	CPPg++14.2.0	Success	4,979
Jun 29, 2026 15:51	Victor Mercklé	CPPg++14.2.0	Success	4,831
Jun 29, 2026 15:41	Victor Mercklé	CPPg++14.2.0	Success	4,720
Jun 29, 2026 15:35	Victor Mercklé	CPPg++14.2.0	Success	4,704+4.96 RP
Jun 29, 2026 15:30	Victor Mercklé	CPPg++14.2.0	Success	4,715+8.51 RP
Jun 29, 2026 15:25	Victor Mercklé	CPPg++14.2.0	Error
Jun 29, 2026 15:16	Victor Mercklé	CPPg++14.2.0	Success	4,734+22.51 RP
Jun 29, 2026 15:05	Victor Mercklé	CPPg++14.2.0	Success	4,785+22.47 RP
Jun 29, 2026 15:00	Victor Mercklé	CPPg++14.2.0	Success	4,998
Jun 29, 2026 14:46	Victor Mercklé	CPPg++14.2.0	Success	4,852
Jun 29, 2026 14:40	Victor Mercklé	CPPg++14.2.0	Error
Jun 29, 2026 14:32	Victor Mercklé	CPPg++14.2.0	Success	4,881
Jun 29, 2026 14:26	Victor Mercklé	CPPg++14.2.0	Success	5,236
Jun 29, 2026 14:21	Victor Mercklé	CPPg++14.2.0	Success	9,643
Jun 29, 2026 14:16	Victor Mercklé	CPPg++14.2.0	Success	4,879
Jun 29, 2026 14:06	Victor Mercklé	CPPg++14.2.0	Success	4,844

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