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
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	Success	7,817+233.13 RP
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
Jun 11, 2026 07:33	Victor Mercklé	CPPg++14.2.0	Success	7,087
Jun 11, 2026 07:24	Victor Mercklé	CPPg++14.2.0	Success	7,302
Jun 11, 2026 07:13	Victor Mercklé	CPPg++14.2.0	Success	7,184
Jun 11, 2026 07:04	Victor Mercklé	CPPg++14.2.0	Success	7,213
Jun 11, 2026 06:59	Victor Mercklé	CPPg++14.2.0	Success	8,307
Jun 11, 2026 06:36	Victor Mercklé	CPPg++14.2.0	Success	7,062+25.60 RP
Jun 11, 2026 06:28	Victor Mercklé	CPPg++14.2.0	Success	7,252
Jun 11, 2026 06:22	Victor Mercklé	CPPg++14.2.0	Success	7,192+17.56 RP
Jun 11, 2026 06:16	Victor Mercklé	CPPg++14.2.0	Success	7,284+23.53 RP
Jun 11, 2026 06:09	Victor Mercklé	CPPg++14.2.0	Success	7,550
Jun 11, 2026 06:04	Victor Mercklé	CPPg++14.2.0	Success	7,476
Jun 11, 2026 05:59	Victor Mercklé	CPPg++14.2.0	Success	8,098
Jun 11, 2026 05:54	Victor Mercklé	CPPg++14.2.0	Success	8,643
Jun 11, 2026 05:49	Victor Mercklé	CPPg++14.2.0	Success	7,796
Jun 11, 2026 05:42	Victor Mercklé	CPPg++14.2.0	Success	9,004
Jun 11, 2026 05:36	Victor Mercklé	CPPg++14.2.0	Success	11,447
Jun 11, 2026 05:28	Victor Mercklé	CPPg++14.2.0	Success	7,822
Jun 11, 2026 05:22	Victor Mercklé	CPPg++14.2.0	Success	8,137
Jun 11, 2026 05:15	Victor Mercklé	CPPg++14.2.0	Success	7,819
Jun 10, 2026 18:53	Victor Mercklé	GOgo1.26.2	Success	8,585
Jun 10, 2026 18:36	Victor Mercklé	GOgo1.26.2	Success	9,469
Jun 10, 2026 18:30	Victor Mercklé	GOgo1.26.2	Success	8,542+0.41 RP
Jun 10, 2026 18:23	Victor Mercklé	GOgo1.26.2	Success	8,545+16.61 RP
Jun 10, 2026 18:16	Victor Mercklé	GOgo1.26.2	Success	8,668+346.96 RP
Jun 9, 2026 20:12	Victor Mercklé	CPPg++14.2.0	Success	7,534
Jun 9, 2026 20:07	Victor Mercklé	CPPg++14.2.0	Success	7,838
Jun 9, 2026 20:01	Victor Mercklé	CPPg++14.2.0	Success	7,492
Jun 9, 2026 19:55	Victor Mercklé	CSHARP10.0.7	Success	8,913+1.13 RP
Jun 9, 2026 19:51	Victor Mercklé	CPPg++14.2.0	Success	7,510
Jun 9, 2026 19:45	Victor Mercklé	CSHARP10.0.7	Success	8,932
Jun 9, 2026 19:40	Victor Mercklé	CPPg++14.2.0	Success	7,507
Jun 9, 2026 19:34	Victor Mercklé	CSHARP10.0.7	Success	8,922+24.21 RP
Jun 9, 2026 19:29	Victor Mercklé	CPPg++14.2.0	Success	7,519
Jun 9, 2026 19:24	Victor Mercklé	CPPg++14.2.0	Success	7,477
Jun 9, 2026 19:18	Victor Mercklé	CSHARP10.0.7	Success	9,119+10.95 RP
Jun 9, 2026 19:13	Victor Mercklé	CPPg++14.2.0	Success	7,462
Jun 9, 2026 19:07	Victor Mercklé	CSHARP10.0.7	Success	9,211+320.90 RP
Jun 9, 2026 19:02	Victor Mercklé	CSHARP10.0.7	Error
Jun 8, 2026 21:57	Victor Mercklé	RUSTrust-1.95.0	Success	7,532
Jun 8, 2026 21:47	Victor Mercklé	RUSTrust-1.95.0	Success	7,521
Jun 8, 2026 21:42	Victor Mercklé	RUSTrust-1.95.0	Success	7,502+4.60 RP
Jun 8, 2026 21:34	Victor Mercklé	RUSTrust-1.95.0	Success	7,528+2.99 RP
Jun 8, 2026 21:29	Victor Mercklé	RUSTrust-1.95.0	Success	7,545+0.35 RP
Jun 8, 2026 21:24	Victor Mercklé	RUSTrust-1.95.0	Success	7,547+13.55 RP
Jun 8, 2026 21:19	Victor Mercklé	RUSTrust-1.95.0	Success	7,625+101.11 RP
Jun 8, 2026 21:14	Victor Mercklé	RUSTrust-1.95.0	Success	8,262+172.59 RP
Jun 8, 2026 00:42	Victor Mercklé	CPPg++14.2.0	Success	7,807
Jun 8, 2026 00:37	Victor Mercklé	CPPg++14.2.0	Success	7,411+12.09 RP
Jun 8, 2026 00:29	Victor Mercklé	CPPg++14.2.0	Success	7,520
Jun 8, 2026 00:20	Victor Mercklé	CPPg++14.2.0	Success	7,478+1.61 RP
Jun 8, 2026 00:03	Victor Mercklé	CPPg++14.2.0	Success	7,845
Jun 7, 2026 23:57	Victor Mercklé	CPPg++14.2.0	Success	8,171
Jun 7, 2026 23:49	Victor Mercklé	CPPg++14.2.0	Error
Jun 7, 2026 01:47	Victor Mercklé	CPPg++14.2.0	Success	7,607
Jun 7, 2026 01:41	Victor Mercklé	CPPg++14.2.0	Success	7,487+8.68 RP
Jun 7, 2026 01:35	Victor Mercklé	CPPg++14.2.0	Success	7,631
Jun 7, 2026 01:30	Victor Mercklé	CPPg++14.2.0	Success	7,657
Jun 7, 2026 01:22	Victor Mercklé	CPPg++14.2.0	Success	9,143
Jun 7, 2026 01:14	Victor Mercklé	CPPg++14.2.0	Success	7,759
Jun 7, 2026 01:09	Victor Mercklé	CPPg++14.2.0	Success	7,661
Jun 7, 2026 01:04	Victor Mercklé	CPPg++14.2.0	Success	7,661
Jun 7, 2026 00:58	Victor Mercklé	CPPg++14.2.0	Success	7,772
Jun 7, 2026 00:50	Victor Mercklé	CPPg++14.2.0	Success	8,021+5.00 RP
Jun 6, 2026 09:36	Victor Mercklé	CPPg++14.2.0	Success	7,536+7.01 RP
Jun 6, 2026 09:28	Victor Mercklé	CPPg++14.2.0	Success	7,576+23.78 RP
Jun 6, 2026 09:21	Victor Mercklé	CPPg++14.2.0	Success	7,715+8.68 RP
Jun 6, 2026 09:07	Victor Mercklé	CPPg++14.2.0	Success	7,811
Jun 6, 2026 08:55	Victor Mercklé	CPPg++14.2.0	Success	7,809
Jun 6, 2026 08:48	Victor Mercklé	CPPg++14.2.0	Success	7,856
Jun 6, 2026 08:43	Victor Mercklé	CPPg++14.2.0	Success	7,767+13.29 RP
Jun 6, 2026 08:38	Victor Mercklé	CPPg++14.2.0	Success	7,848+17.93 RP
Jun 6, 2026 08:33	Victor Mercklé	CPPg++14.2.0	Success	7,960+5.34 RP
Jun 6, 2026 08:28	Victor Mercklé	CPPg++14.2.0	Success	7,994+12.24 RP
Jun 6, 2026 08:23	Victor Mercklé	CPPg++14.2.0	Success	8,073+84.63 RP
Jun 6, 2026 08:15	Victor Mercklé	CPPg++14.2.0	Success	8,676
Jun 6, 2026 08:10	Victor Mercklé	CPPg++14.2.0	Success	8,676
Jun 6, 2026 08:05	Victor Mercklé	CPPg++14.2.0	Success	8,665+10.82 RP
Jun 6, 2026 08:00	Victor Mercklé	CPPg++14.2.0	Success	8,747+11.77 RP
Jun 6, 2026 07:55	Victor Mercklé	CPPg++14.2.0	Success	8,838+2.94 RP
Jun 6, 2026 07:48	Victor Mercklé	CPPg++14.2.0	Success	8,942
Jun 6, 2026 07:43	Victor Mercklé	CPPg++14.2.0	Success	8,890
Jun 6, 2026 07:38	Victor Mercklé	CPPg++14.2.0	Success	8,917
Jun 6, 2026 07:33	Victor Mercklé	CPPg++14.2.0	Success	8,950
Jun 6, 2026 07:28	Victor Mercklé	CPPg++14.2.0	Success	8,861+25.03 RP
Jun 6, 2026 07:23	Victor Mercklé	CPPg++14.2.0	Success	9,081
Jun 6, 2026 07:18	Victor Mercklé	CPPg++14.2.0	Success	9,062+14.07 RP

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