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 23, 2026 01:51	Josu San Martin	CPPg++14.2.0	Success	5,526
Jun 23, 2026 01:48	Victor Mercklé	CPPg++14.2.0	Error	+33.66 RP
Jun 23, 2026 01:39	Josu San Martin	CPPclang++18.1.3	Success	5,317
Jun 23, 2026 01:31	Josu San Martin	CPPclang++18.1.3	Error
Jun 23, 2026 00:57	Josu San Martin	CPPclang++18.1.3	Success	5,425
Jun 23, 2026 00:41	Josu San Martin	CPPclang++18.1.3	Success	5,413
Jun 23, 2026 00:31	Josu San Martin	CPPclang++18.1.3	Success	5,345
Jun 23, 2026 00:23	Josu San Martin	CPPclang++18.1.3	Success	5,275
Jun 23, 2026 00:04	Josu San Martin	CPPclang++18.1.3	Success	5,347
Jun 22, 2026 23:47	Josu San Martin	CPPclang++18.1.3	Success	5,265+2.88 RP
Jun 22, 2026 23:41	Josu San Martin	CPPclang++18.1.3	Success	5,365
Jun 22, 2026 23:31	Josu San Martin	CPPclang++18.1.3	Success	5,306
Jun 22, 2026 23:21	Josu San Martin	CPPclang++18.1.3	Success	5,361
Jun 22, 2026 23:14	Josu San Martin	CPPclang++18.1.3	Success	5,273+11.08 RP
Jun 22, 2026 23:08	Josu San Martin	CPPclang++18.1.3	Success	5,365
Jun 22, 2026 22:45	Josu San Martin	CPPclang++18.1.3	Success	5,401
Jun 22, 2026 22:23	Josu San Martin	CPPclang++18.1.3	Success	5,352
Jun 22, 2026 22:05	Josu San Martin	CPPclang++18.1.3	Success	5,401
Jun 22, 2026 21:41	Josu San Martin	CPPclang++18.1.3	Success	5,304+15.51 RP
Jun 22, 2026 21:26	Josu San Martin	CPPclang++18.1.3	Success	5,405
Jun 22, 2026 21:10	Josu San Martin	CPPclang++18.1.3	Success	5,348+32.97 RP
Jun 22, 2026 21:02	Josu San Martin	CPPclang++18.1.3	Success	5,497
Jun 22, 2026 20:42	Josu San Martin	CPPclang++18.1.3	Success	5,444+3.03 RP
Jun 22, 2026 20:31	Josu San Martin	CPPclang++18.1.3	Success	5,577
Jun 22, 2026 20:12	Josu San Martin	CPPclang++18.1.3	Success	5,453+15.67 RP
Jun 22, 2026 19:56	Josu San Martin	CPPclang++18.1.3	Success	5,575
Jun 22, 2026 19:47	Josu San Martin	CPPclang++19.1.1	Success	5,672
Jun 22, 2026 19:47	Josu San Martin	CPPclang++18.1.3	Success	5,500+9.21 RP
Jun 22, 2026 19:31	Josu San Martin	CPPclang++18.1.3	Success	5,530
Jun 22, 2026 19:22	Josu San Martin	CPPclang++18.1.3	Error
Jun 22, 2026 19:08	Josu San Martin	CPPclang++18.1.3	Success	5,528+1.31 RP
Jun 22, 2026 18:58	Josu San Martin	CPPclang++18.1.3	Success	5,532+6.51 RP
Jun 22, 2026 18:48	Josu San Martin	CPPclang++18.1.3	Success	5,588
Jun 22, 2026 18:37	Josu San Martin	CPPclang++18.1.3	Success	5,552+3.56 RP
Jun 22, 2026 18:10	Josu San Martin	CPPclang++18.1.3	Success	5,563+10.28 RP
Jun 22, 2026 17:49	Josu San Martin	CPPclang++18.1.3	Success	5,595+14.26 RP
Jun 22, 2026 17:33	Josu San Martin	CPPclang++18.1.3	Success	5,640+2.20 RP
Jun 22, 2026 17:24	Josu San Martin	CPPclang++18.1.3	Success	5,647+2.82 RP
Jun 22, 2026 17:10	Josu San Martin	CPPclang++18.1.3	Success	5,663
Jun 22, 2026 17:03	Josu San Martin	CPPclang++18.1.3	Success	5,656+34.03 RP
Jun 22, 2026 16:55	Josu San Martin	CPPclang++18.1.3	Success	5,809
Jun 22, 2026 16:48	Josu San Martin	CPPclang++18.1.3	Success	5,868
Jun 22, 2026 16:35	Josu San Martin	CPPg++14.2.0	Success	6,488
Jun 22, 2026 16:25	Josu San Martin	CPPclang++18.1.3	Success	5,901
Jun 22, 2026 16:19	Josu San Martin	CPPclang++20.1.2	Success	5,896
Jun 22, 2026 16:13	Josu San Martin	CPPclang++18.1.3	Success	5,832
Jun 22, 2026 15:55	Josu San Martin	CPPclang++18.1.3	Success	5,857
Jun 22, 2026 15:43	Josu San Martin	CPPclang++18.1.3	Success	5,877
Jun 22, 2026 15:32	Josu San Martin	CPPclang++18.1.3	Success	5,767+44.24 RP
Jun 22, 2026 15:23	Josu San Martin	CPPclang++18.1.3	Success	5,918+8.24 RP
Jun 22, 2026 15:15	Josu San Martin	CPPclang++18.1.3	Success	5,947+36.24 RP
Jun 22, 2026 15:01	Josu San Martin	CPPclang++18.1.3	Success	6,078+16.35 RP
Jun 22, 2026 14:43	Josu San Martin	CPPclang++18.1.3	Success	6,414
Jun 22, 2026 14:23	Josu San Martin	CPPclang++18.1.3	Success	6,139+36.32 RP
Jun 22, 2026 14:14	Josu San Martin	CPPclang++18.1.3	Success	6,279+58.40 RP
Jun 22, 2026 14:02	Josu San Martin	CPPclang++18.1.3	Success	6,593
Jun 22, 2026 13:55	Josu San Martin	CPPclang++18.1.3	Success	6,642
Jun 22, 2026 13:54	Josu San Martin	CPPclang++20.1.2	Success	6,592
Jun 22, 2026 13:42	Josu San Martin	CPPclang++18.1.3	Success	6,518+18.37 RP
Jun 22, 2026 13:36	Josu San Martin	CPPclang++18.1.3	Success	6,615
Jun 22, 2026 13:29	Josu San Martin	CPPclang++18.1.3	Success	6,597+2.98 RP
Jun 22, 2026 13:07	Josu San Martin	CPPclang++18.1.3	Error
Jun 22, 2026 12:56	Josu San Martin	CPPclang++18.1.3	Success	6,610+47.87 RP
Jun 22, 2026 12:43	Josu San Martin	CPPclang++18.1.3	Success	6,959
Jun 22, 2026 12:33	Josu San Martin	CPPclang++18.1.3	Success	6,873
Jun 22, 2026 12:20	Josu San Martin	CPPclang++18.1.3	Success	7,125
Jun 22, 2026 12:12	Josu San Martin	CPPclang++18.1.3	Success	6,868
Jun 22, 2026 12:05	Josu San Martin	CPPclang++18.1.3	Success	7,540
Jun 22, 2026 11:58	Josu San Martin	CPPclang++18.1.3	Success	6,913
Jun 22, 2026 11:48	Josu San Martin	CPPclang++17.0.6	Success	6,931
Jun 22, 2026 11:45	Josu San Martin	CPPclang++18.1.3	Success	6,969
Jun 22, 2026 11:39	Josu San Martin	CPPclang++18.1.3	Error
Jun 22, 2026 11:32	Josu San Martin	CPPclang++19.1.1	Success	6,884
Jun 22, 2026 11:13	Josu San Martin	CPPclang++20.1.2	Error
Jun 22, 2026 10:54	Josu San Martin	CPPg++14.2.0	Success	7,057
Jun 22, 2026 10:41	Josu San Martin	CPPclang++18.1.3	Success	6,826+35.39 RP
Jun 22, 2026 10:25	Josu San Martin	CPPclang++18.1.3	Success	7,107
Jun 22, 2026 10:10	Josu San Martin	CPPclang++18.1.3	Success	6,995+34.50 RP
Jun 22, 2026 10:08	Josu San Martin	CPPg++14.2.0	Success	7,171
Jun 22, 2026 10:00	Josu San Martin	CPPg++13.3.0	Success	8,040
Jun 22, 2026 09:52	Josu San Martin	CPPg++14.2.0	Success	7,168+8.90 RP
Jun 22, 2026 09:47	Josu San Martin	CPPg++14.2.0	Success	7,214+18.58 RP
Jun 22, 2026 09:31	Josu San Martin	CPPg++14.2.0	Success	7,561
Jun 22, 2026 09:24	Josu San Martin	CPPg++14.2.0	Success	7,312+5.96 RP
Jun 22, 2026 09:22	Josu San Martin	CPPg++14.2.0	Success	7,344+30.98 RP
Jun 22, 2026 09:12	Josu San Martin	CPPg++14.2.0	Success	7,515+24.51 RP
Jun 22, 2026 09:01	Josu San Martin	CPPg++13.3.0	Success	8,567
Jun 22, 2026 08:56	Josu San Martin	CPPclang++18.1.3	Success	8,843
Jun 22, 2026 08:48	Josu San Martin	CPPg++14.2.0	Success	7,656+19.50 RP
Jun 22, 2026 01:23	Josu San Martin	CPPg++14.2.0	Success	7,772+104.50 RP
Jun 22, 2026 01:00	Josu San Martin	CPPg++14.2.0	Success	8,459+26.64 RP
Jun 22, 2026 00:32	Josu San Martin	CPPg++14.2.0	Success	8,794
Jun 22, 2026 00:26	Josu San Martin	CPPg++14.2.0	Success	8,740
Jun 22, 2026 00:05	Josu San Martin	CPPg++14.2.0	Success	8,654+47.26 RP
Jun 21, 2026 23:59	Josu San Martin	CPPg++14.2.0	Success	9,023+66.94 RP
Jun 21, 2026 23:49	Josu San Martin	CPPg++14.2.0	Success	10,125
Jun 21, 2026 23:40	Josu San Martin	CPPg++14.2.0	Success	9,603+47.40 RP
Jun 21, 2026 23:30	Josu San Martin	CPPg++14.2.0	Success	10,061+0.20 RP
Jun 21, 2026 23:15	Josu San Martin	CPPg++14.2.0	Success	10,076
Jun 21, 2026 23:02	Josu San Martin	CPPg++14.2.0	Success	19,413

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