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
Feb 6, 2026 03:48	zielaj	CPPclang++18.1.3	Success	3,403
Feb 6, 2026 03:46	zielaj	CPPclang++18.1.3	Success	198,014
Feb 6, 2026 03:45	zielaj	CPPclang++18.1.3	Success	200,408
Feb 6, 2026 03:45	vahook	CPPg++13.3.0	Success	3,501
Feb 6, 2026 03:43	zielaj	CPPclang++18.1.3	Error
Feb 6, 2026 03:31	vahook	CPPg++13.3.0	Success	3,474
Feb 6, 2026 03:15	vahook	CPPg++13.3.0	Success	3,519
Feb 6, 2026 03:09	zielaj	CPPclang++18.1.3	Success	3,399
Feb 6, 2026 03:07	zielaj	CPPclang++18.1.3	Success	198,781
Feb 6, 2026 03:05	zielaj	CPPclang++18.1.3	Success	202,792
Feb 6, 2026 03:03	zielaj	CPPclang++18.1.3	Success	198,622
Feb 6, 2026 03:01	vahook	CPPg++13.3.0	Success	3,475
Feb 6, 2026 02:55	zielaj	CPPclang++18.1.3	Success	197,483
Feb 6, 2026 02:53	zielaj	CPPclang++18.1.3	Success	199,978
Feb 6, 2026 02:52	zielaj	CPPclang++18.1.3	Success	198,090
Feb 6, 2026 02:44	zielaj	CPPclang++18.1.3	Success	200,569
Feb 6, 2026 02:38	zielaj	CPPclang++18.1.3	Success	3,441
Feb 6, 2026 02:35	zielaj	CPPclang++18.1.3	Success	198,553
Feb 6, 2026 02:33	zielaj	CPPclang++18.1.3	Success	197,766
Feb 6, 2026 02:32	zielaj	CPPclang++18.1.3	Success	198,513
Feb 6, 2026 02:32	zielaj	CPPclang++18.1.3	Success	198,191
Feb 6, 2026 02:25	zielaj	CPPclang++18.1.3	Success	198,600
Feb 6, 2026 02:16	vahook	CPPg++13.3.0	Success	3,464
Feb 6, 2026 02:15	zielaj	CPPclang++18.1.3	Success	198,191
Feb 6, 2026 02:12	zielaj	CPPclang++18.1.3	Success	200,516
Feb 6, 2026 02:10	zielaj	CPPclang++18.1.3	Success	199,547
Feb 6, 2026 02:09	zielaj	CPPclang++18.1.3	Error
Feb 6, 2026 02:08	zielaj	CPPclang++18.1.3	Error
Feb 6, 2026 02:06	zielaj	CPPclang++18.1.3	Success	3,372+36.70 RP
Feb 6, 2026 02:05	zielaj	CPPclang++18.1.3	Success	198,274
Feb 6, 2026 02:04	zielaj	CPPclang++18.1.3	Success	199,540
Feb 6, 2026 02:03	zielaj	CPPclang++18.1.3	Success	199,195
Feb 6, 2026 02:02	zielaj	CPPclang++18.1.3	Success	197,984
Feb 6, 2026 02:02	zielaj	CPPclang++18.1.3	Success	199,295
Feb 6, 2026 02:00	zielaj	CPPclang++18.1.3	Success	198,626
Feb 6, 2026 01:59	zielaj	CPPclang++18.1.3	Success	198,932
Feb 6, 2026 01:58	zielaj	CPPclang++18.1.3	Success	199,952
Feb 6, 2026 01:57	zielaj	CPPclang++18.1.3	Success	198,040
Feb 6, 2026 01:53	zielaj	CPPclang++18.1.3	Success	198,619
Feb 6, 2026 01:52	zielaj	CPPclang++18.1.3	Success	199,768
Feb 6, 2026 01:51	zielaj	CPPclang++18.1.3	Success	199,818
Feb 6, 2026 01:50	zielaj	CPPclang++18.1.3	Success	198,486
Feb 6, 2026 01:47	zielaj	CPPclang++18.1.3	Success	198,190
Feb 6, 2026 01:46	zielaj	CPPclang++18.1.3	Success	197,951
Feb 6, 2026 01:45	zielaj	CPPclang++18.1.3	Success	200,448
Feb 6, 2026 01:44	zielaj	CPPclang++18.1.3	Success	199,777
Feb 6, 2026 01:31	vahook	CPPg++13.3.0	Success	3,478
Feb 6, 2026 01:26	zielaj	CPPclang++18.1.3	Success	3,518
Feb 6, 2026 01:22	zielaj	CPPclang++18.1.3	Success	3,423
Feb 6, 2026 01:21	zielaj	CPPclang++18.1.3	Success	3,448
Feb 6, 2026 01:20	zielaj	CPPclang++18.1.3	Success	200,920
Feb 6, 2026 01:19	zielaj	CPPclang++18.1.3	Success	199,760
Feb 6, 2026 01:19	zielaj	CPPclang++18.1.3	Success	199,595
Feb 6, 2026 01:18	zielaj	CPPclang++18.1.3	Success	198,917
Feb 6, 2026 01:15	zielaj	CPPclang++18.1.3	Success	3,468
Feb 6, 2026 01:13	zielaj	CPPclang++18.1.3	Success	199,226
Feb 6, 2026 01:12	zielaj	CPPclang++18.1.3	Success	3,419
Feb 6, 2026 01:10	zielaj	CPPclang++18.1.3	Success	200,919
Feb 6, 2026 01:09	zielaj	CPPclang++18.1.3	Success	3,420
Feb 6, 2026 01:08	zielaj	CPPclang++18.1.3	Success	3,576
Feb 6, 2026 00:16	vahook	CPPg++13.3.0	Success	3,488
Feb 5, 2026 23:40	vahook	CPPg++13.3.0	Success	3,519
Feb 5, 2026 23:27	vahook	CPPg++13.3.0	Success	3,515
Feb 5, 2026 23:17	vahook	CPPg++13.3.0	Success	3,482
Feb 5, 2026 23:12	vahook	CPPg++13.3.0	Success	4,115
Feb 5, 2026 23:12	vahook	CPPg++13.3.0	Success	3,519
Feb 5, 2026 23:11	vahook	CPPg++13.3.0	Success	3,470
Feb 5, 2026 23:09	vahook	CPPg++13.3.0	Success	3,482
Feb 5, 2026 22:50	vahook	CPPg++13.3.0	Success	3,799
Feb 5, 2026 22:17	vahook	CPPg++13.3.0	Success	3,498
Feb 5, 2026 22:12	vahook	CPPg++13.3.0	Success	3,461+5.83 RP
Feb 5, 2026 22:10	vahook	CPPg++13.3.0	Success	3,501
Feb 5, 2026 22:08	vahook	CPPg++13.3.0	Success	3,508
Feb 5, 2026 20:22	vahook	CPPg++13.3.0	Success	3,505
Feb 5, 2026 20:20	vahook	CPPg++13.3.0	Success	3,485
Feb 5, 2026 20:18	vahook	CPPg++13.3.0	Success	3,488
Feb 5, 2026 20:15	vahook	CPPg++13.3.0	Success	3,498
Feb 5, 2026 19:47	vahook	CPPg++13.3.0	Success	3,488
Feb 5, 2026 19:42	vahook	CPPg++13.3.0	Success	3,481
Feb 5, 2026 19:15	vahook	CPPg++13.3.0	Success	3,607
Feb 5, 2026 19:15	vahook	CPPg++13.3.0	Success	3,723
Feb 5, 2026 17:47	vahook	CPPg++13.3.0	Success	3,506
Feb 5, 2026 17:34	vahook	CPPg++13.3.0	Success	3,485
Feb 5, 2026 17:29	vahook	CPPg++13.3.0	Success	3,488
Feb 5, 2026 17:28	vahook	CPPg++13.3.0	Success	3,484
Feb 5, 2026 17:26	vahook	CPPg++13.3.0	Success	3,508
Feb 5, 2026 17:21	vahook	CPPg++13.3.0	Success	3,478
Feb 5, 2026 17:19	vahook	CPPg++13.3.0	Success	3,489
Feb 5, 2026 16:53	vahook	CPPg++13.3.0	Success	3,470
Feb 5, 2026 16:51	vahook	CPPg++13.3.0	Success	3,468+1.66 RP
Feb 5, 2026 16:46	vahook	CPPg++13.3.0	Success	3,491
Feb 5, 2026 16:44	vahook	CPPg++13.3.0	Success	3,494
Feb 5, 2026 16:41	vahook	CPPg++13.3.0	Success	3,489
Feb 5, 2026 16:38	vahook	CPPg++13.3.0	Success	3,559
Feb 5, 2026 16:37	vahook	CPPg++13.3.0	Success	3,506
Feb 5, 2026 16:35	vahook	CPPg++13.3.0	Success	3,519
Feb 5, 2026 16:32	vahook	CPPg++13.3.0	Success	3,494
Feb 5, 2026 16:26	vahook	CPPg++13.3.0	Success	3,576
Feb 5, 2026 16:25	vahook	CPPg++13.3.0	Success	3,564
Feb 5, 2026 16:24	vahook	CPPg++13.3.0	Success	3,495

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