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
Jun 21, 2026 22:53	Josu San Martin	CPPg++14.2.0	Success	24,690
Jun 21, 2026 22:48	Josu San Martin	CPPg++14.2.0	Success	28,723
Jun 21, 2026 22:38	Josu San Martin	CPPg++14.2.0	Success	43,217
Jun 21, 2026 22:34	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:33	Josu San Martin	CPPg++14.2.0	Success	44,304
Jun 21, 2026 22:31	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:28	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:28	Josu San Martin	CPPg++13.3.0	Success	59,526
Jun 21, 2026 22:24	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:22	Josu San Martin	CPPclang++18.1.3	Success	60,862
Jun 21, 2026 22:22	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:20	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:18	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:14	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:11	Josu San Martin	CPPg++14.2.0	Success	59,963
Jun 21, 2026 22:11	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 22:07	A_Shaman	CPPg++10.5.0	Error
Jun 21, 2026 21:52	Josu San Martin	CPPg++14.2.0	Success	58,967
Jun 21, 2026 14:41	Victor Mercklé	CPPg++14.2.0	Success	6,753
Jun 21, 2026 14:36	Victor Mercklé	CPPg++14.2.0	Success	6,892
Jun 21, 2026 14:31	Victor Mercklé	CPPg++14.2.0	Success	6,793
Jun 21, 2026 14:26	Victor Mercklé	CPPg++14.2.0	Success	7,339
Jun 21, 2026 14:16	Victor Mercklé	CPPg++14.2.0	Success	6,796
Jun 21, 2026 14:11	Victor Mercklé	CPPg++14.2.0	Success	6,940
Jun 21, 2026 14:06	Victor Mercklé	CPPg++14.2.0	Success	6,769
Jun 21, 2026 14:01	Victor Mercklé	CPPg++14.2.0	Success	6,889
Jun 21, 2026 13:55	Victor Mercklé	CPPg++14.2.0	Success	8,613
Jun 21, 2026 13:48	Victor Mercklé	CPPg++14.2.0	Success	7,163
Jun 21, 2026 13:43	Victor Mercklé	CPPg++14.2.0	Success	6,784
Jun 21, 2026 13:38	Victor Mercklé	CPPg++14.2.0	Success	7,360
Jun 21, 2026 13:31	Victor Mercklé	CPPg++14.2.0	Success	8,239
Jun 21, 2026 13:25	Victor Mercklé	CPPg++14.2.0	Success	6,852
Jun 21, 2026 13:19	Victor Mercklé	CPPg++14.2.0	Success	6,682+4.24 RP
Jun 21, 2026 13:06	Victor Mercklé	CPPg++14.2.0	Success	6,815
Jun 21, 2026 12:59	Victor Mercklé	CPPg++14.2.0	Success	6,795
Jun 21, 2026 12:54	Victor Mercklé	CPPg++14.2.0	Success	6,837
Jun 21, 2026 12:49	Victor Mercklé	CPPg++14.2.0	Success	6,914
Jun 21, 2026 12:44	Victor Mercklé	CPPg++14.2.0	Success	6,701+24.32 RP
Jun 21, 2026 12:38	Victor Mercklé	CPPg++14.2.0	Success	6,959
Jun 21, 2026 12:33	Victor Mercklé	CPPg++14.2.0	Success	6,884
Jun 21, 2026 12:28	Victor Mercklé	CPPg++14.2.0	Success	6,812+11.12 RP
Jun 21, 2026 12:22	Victor Mercklé	CPPg++14.2.0	Success	6,864+14.71 RP
Jun 21, 2026 12:17	Victor Mercklé	CPPg++14.2.0	Success	7,003
Jun 21, 2026 12:10	Victor Mercklé	CPPg++14.2.0	Success	7,004
Jun 20, 2026 20:01	A_Shaman	CPPg++10.5.0	Success	137,737+8.17 RP
Jun 20, 2026 19:56	A_Shaman	CPPg++10.5.0	Success	160,792
Jun 20, 2026 19:52	A_Shaman	CPPg++10.5.0	Success	163,209
Jun 20, 2026 19:48	A_Shaman	CPPg++10.5.0	Success	173,014
Jun 20, 2026 19:45	A_Shaman	CPPg++10.5.0	Success	155,194+64.44 RP
Jun 20, 2026 07:50	A_Shaman	CPPg++10.5.0	Error
Jun 19, 2026 22:47	Victor Mercklé	CPPg++14.2.0	Success	6,988
Jun 19, 2026 22:41	Victor Mercklé	CPPg++14.2.0	Success	6,954
Jun 19, 2026 22:36	Victor Mercklé	CPPg++14.2.0	Success	6,993
Jun 19, 2026 22:31	Victor Mercklé	CPPg++14.2.0	Success	6,968
Jun 19, 2026 22:20	Victor Mercklé	CPPg++14.2.0	Success	6,984
Jun 19, 2026 22:15	Victor Mercklé	CPPg++14.2.0	Success	7,013
Jun 19, 2026 22:10	Victor Mercklé	CPPg++14.2.0	Success	7,125
Jun 19, 2026 22:04	Victor Mercklé	CPPg++14.2.0	Success	7,028
Jun 19, 2026 21:59	Victor Mercklé	CPPg++14.2.0	Success	7,006
Jun 19, 2026 20:46	Victor Mercklé	CPPg++14.2.0	Success	7,238
Jun 19, 2026 20:37	Victor Mercklé	CPPg++14.2.0	Success	7,034
Jun 19, 2026 20:32	Victor Mercklé	CPPg++14.2.0	Success	7,014
Jun 19, 2026 20:27	Victor Mercklé	CPPg++14.2.0	Success	6,975
Jun 19, 2026 20:22	Victor Mercklé	CPPg++14.2.0	Success	7,076
Jun 19, 2026 20:14	Victor Mercklé	CPPg++14.2.0	Success	6,957
Jun 19, 2026 20:09	Victor Mercklé	CPPg++14.2.0	Success	6,951
Jun 19, 2026 20:03	Victor Mercklé	CPPg++14.2.0	Success	7,015
Jun 19, 2026 19:56	Victor Mercklé	CPPg++14.2.0	Success	7,032
Jun 19, 2026 19:50	Victor Mercklé	CPPg++14.2.0	Success	6,978
Jun 19, 2026 19:44	Victor Mercklé	CPPg++14.2.0	Success	6,934+7.04 RP
Jun 19, 2026 19:39	Victor Mercklé	CPPg++14.2.0	Success	6,968
Jun 19, 2026 19:34	Victor Mercklé	CPPg++14.2.0	Success	6,988
Jun 19, 2026 19:29	Victor Mercklé	CPPg++14.2.0	Success	6,997
Jun 19, 2026 19:24	Victor Mercklé	CPPg++14.2.0	Success	7,047
Jun 19, 2026 19:14	Victor Mercklé	CPPg++14.2.0	Success	6,970
Jun 19, 2026 18:18	Victor Mercklé	CPPg++14.2.0	Success	7,042
Jun 19, 2026 18:13	Victor Mercklé	CPPg++14.2.0	Success	7,146
Jun 19, 2026 18:08	Victor Mercklé	CPPg++14.2.0	Success	7,051
Jun 19, 2026 18:01	Victor Mercklé	CPPg++14.2.0	Success	7,048
Jun 19, 2026 17:56	Victor Mercklé	CPPg++14.2.0	Success	6,968+18.10 RP
Jun 19, 2026 17:50	Victor Mercklé	CPPg++14.2.0	Success	7,080
Jun 15, 2026 17:46	Victor Mercklé	ZIG0.16.0	Success	7,231
Jun 15, 2026 17:41	Victor Mercklé	ZIG0.16.0	Success	7,194+0.39 RP
Jun 15, 2026 17:31	Victor Mercklé	ZIG0.16.0	Error
Jun 15, 2026 17:20	Victor Mercklé	ZIG0.16.0	Error
Jun 15, 2026 17:10	Victor Mercklé	ZIG0.16.0	Success	7,861
Jun 13, 2026 12:45	Victor Mercklé	CPPg++14.2.0	Success	7,138
Jun 13, 2026 12:40	Victor Mercklé	CPPg++14.2.0	Success	7,064
Jun 13, 2026 12:35	Victor Mercklé	CPPg++14.2.0	Success	7,087
Jun 13, 2026 12:30	Victor Mercklé	CPPg++14.2.0	Success	7,057+0.60 RP
Jun 13, 2026 12:23	Victor Mercklé	CPPg++14.2.0	Success	7,168
Jun 13, 2026 12:18	Victor Mercklé	CPPg++14.2.0	Success	7,060
Jun 13, 2026 12:13	Victor Mercklé	CPPg++14.2.0	Success	7,312
Jun 13, 2026 12:08	Victor Mercklé	CPPg++14.2.0	Success	7,060+0.40 RP
Jun 13, 2026 12:02	Victor Mercklé	CPPg++14.2.0	Success	7,231
Jun 13, 2026 05:31	Victor Mercklé	ZIG0.16.0	Success	7,812
Jun 13, 2026 05:01	Victor Mercklé	ZIG0.16.0	Success	7,798+3.12 RP
Jun 13, 2026 04:38	Victor Mercklé	ZIG0.16.0	Error
Jun 11, 2026 07:43	Victor Mercklé	CPPg++14.2.0	Success	7,069
Jun 11, 2026 07:38	Victor Mercklé	CPPg++14.2.0	Success	7,076

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