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 12:50	Victor Mercklé	CPPg++14.2.0	Success	5,981
Jun 23, 2026 12:41	Victor Mercklé	CPPg++14.2.0	Success	5,306
Jun 23, 2026 12:36	Victor Mercklé	CPPg++14.2.0	Success	5,315
Jun 23, 2026 12:25	Victor Mercklé	CPPg++14.2.0	Success	5,286
Jun 23, 2026 12:20	Victor Mercklé	CPPg++14.2.0	Success	5,279
Jun 23, 2026 12:15	Victor Mercklé	CPPg++14.2.0	Success	5,263+16.82 RP
Jun 23, 2026 12:10	Victor Mercklé	CPPg++14.2.0	Success	5,310+54.42 RP
Jun 23, 2026 12:05	Victor Mercklé	CPPg++14.2.0	Success	5,579
Jun 23, 2026 11:55	Victor Mercklé	CPPg++14.2.0	Success	5,702
Jun 23, 2026 11:47	Victor Mercklé	CPPg++14.2.0	Success	5,468
Jun 23, 2026 11:41	Victor Mercklé	CPPg++14.2.0	Success	5,482
Jun 23, 2026 11:33	Victor Mercklé	CPPg++14.2.0	Success	6,005
Jun 23, 2026 11:28	Victor Mercklé	CPPg++14.2.0	Success	5,920
Jun 23, 2026 11:20	Victor Mercklé	CPPg++14.2.0	Success	5,493
Jun 23, 2026 11:15	Victor Mercklé	CPPg++14.2.0	Success	5,479
Jun 23, 2026 11:06	Victor Mercklé	CPPg++14.2.0	Success	5,514
Jun 23, 2026 10:58	Victor Mercklé	CPPg++14.2.0	Success	5,488
Jun 23, 2026 10:50	Victor Mercklé	CPPg++14.2.0	Success	5,490
Jun 23, 2026 10:39	Victor Mercklé	CPPg++14.2.0	Success	5,489
Jun 23, 2026 10:34	Victor Mercklé	CPPg++14.2.0	Success	5,561
Jun 23, 2026 10:29	Victor Mercklé	CPPg++14.2.0	Success	5,510
Jun 23, 2026 10:22	Victor Mercklé	CPPg++14.2.0	Success	5,468+3.67 RP
Jun 23, 2026 10:16	Victor Mercklé	CPPg++14.2.0	Success	6,254
Jun 23, 2026 10:09	Victor Mercklé	CPPg++14.2.0	Success	5,734
Jun 23, 2026 10:03	Victor Mercklé	CPPg++14.2.0	Success	5,506
Jun 23, 2026 09:57	Victor Mercklé	CPPg++14.2.0	Success	5,490
Jun 23, 2026 09:52	Victor Mercklé	CPPg++14.2.0	Success	5,504
Jun 23, 2026 09:47	Victor Mercklé	CPPg++14.2.0	Success	5,727
Jun 23, 2026 09:37	Victor Mercklé	CPPg++14.2.0	Success	6,203
Jun 23, 2026 09:32	Victor Mercklé	CPPg++14.2.0	Success	5,518
Jun 23, 2026 09:27	Victor Mercklé	CPPg++14.2.0	Success	5,479+101.61 RP
Jun 23, 2026 09:22	Victor Mercklé	CPPg++14.2.0	Success	5,802+2.67 RP
Jun 23, 2026 09:17	Victor Mercklé	CPPg++14.2.0	Success	5,811+0.59 RP
Jun 23, 2026 09:07	Victor Mercklé	CPPg++14.2.0	Success	5,822
Jun 23, 2026 09:01	Victor Mercklé	CPPg++14.2.0	Success	5,839
Jun 23, 2026 08:56	Victor Mercklé	CPPg++14.2.0	Success	5,826
Jun 23, 2026 08:47	Victor Mercklé	CPPg++14.2.0	Success	5,927
Jun 23, 2026 08:42	Victor Mercklé	CPPg++14.2.0	Success	5,819
Jun 23, 2026 08:34	Victor Mercklé	CPPg++14.2.0	Success	5,867
Jun 23, 2026 08:27	Victor Mercklé	CPPg++14.2.0	Success	5,957
Jun 23, 2026 08:21	Victor Mercklé	CPPg++14.2.0	Success	5,813+3.84 RP
Jun 23, 2026 08:14	Victor Mercklé	CPPg++14.2.0	Success	5,829
Jun 23, 2026 08:09	Victor Mercklé	CPPg++14.2.0	Success	5,826+5.29 RP
Jun 23, 2026 08:04	Victor Mercklé	CPPg++14.2.0	Success	5,880
Jun 23, 2026 07:59	Victor Mercklé	CPPg++14.2.0	Success	5,844+2.34 RP
Jun 23, 2026 07:50	Victor Mercklé	CPPg++14.2.0	Success	5,852+4.66 RP
Jun 23, 2026 07:43	Victor Mercklé	CPPg++14.2.0	Success	5,905
Jun 23, 2026 07:38	Victor Mercklé	CPPg++14.2.0	Success	6,529
Jun 23, 2026 07:32	Victor Mercklé	CPPg++14.2.0	Success	5,871
Jun 23, 2026 07:19	Victor Mercklé	CPPg++14.2.0	Success	6,159
Jun 23, 2026 07:18	Josu San Martin	CPPclang++18.1.3	Error
Jun 23, 2026 07:12	Victor Mercklé	CPPg++14.2.0	Success	5,869
Jun 23, 2026 07:12	Josu San Martin	CPPclang++18.1.3	Success	5,139
Jun 23, 2026 07:07	Victor Mercklé	CPPg++14.2.0	Success	6,145
Jun 23, 2026 07:04	Josu San Martin	CPPclang++18.1.3	Success	5,176
Jun 23, 2026 07:01	Victor Mercklé	CPPg++14.2.0	Success	5,932
Jun 23, 2026 06:56	Victor Mercklé	CPPg++14.2.0	Success	5,926
Jun 23, 2026 06:52	Josu San Martin	CPPclang++18.1.3	Success	5,157
Jun 23, 2026 06:51	Victor Mercklé	CPPg++14.2.0	Success	6,012
Jun 23, 2026 06:46	Victor Mercklé	CPPg++14.2.0	Success	6,202
Jun 23, 2026 06:41	Victor Mercklé	CPPg++14.2.0	Success	6,190
Jun 23, 2026 06:32	Victor Mercklé	CPPg++14.2.0	Success	6,045
Jun 23, 2026 06:25	Victor Mercklé	CPPg++14.2.0	Success	5,873
Jun 23, 2026 06:22	Josu San Martin	CPPclang++18.1.3	Success	5,181
Jun 23, 2026 06:18	Victor Mercklé	CPPg++14.2.0	Success	5,868+5.50 RP
Jun 23, 2026 06:12	Josu San Martin	CPPclang++18.1.3	Success	5,155
Jun 23, 2026 06:09	Victor Mercklé	CPPg++14.2.0	Success	5,939
Jun 23, 2026 06:08	Josu San Martin	CPPclang++18.1.3	Error
Jun 23, 2026 06:04	Victor Mercklé	CPPg++14.2.0	Success	5,938
Jun 23, 2026 06:00	Josu San Martin	CPPclang++18.1.3	Error
Jun 23, 2026 05:58	Victor Mercklé	CPPg++14.2.0	Success	5,894
Jun 23, 2026 05:48	Victor Mercklé	CPPg++14.2.0	Success	6,055
Jun 23, 2026 05:45	Josu San Martin	CPPclang++18.1.3	Success	5,119
Jun 23, 2026 05:42	Victor Mercklé	CPPg++14.2.0	Success	5,887+49.85 RP
Jun 23, 2026 05:33	Victor Mercklé	CPPg++14.2.0	Success	6,084
Jun 23, 2026 05:31	Josu San Martin	CPPclang++18.1.3	Success	5,139
Jun 23, 2026 05:26	Victor Mercklé	CPPg++14.2.0	Success	6,539
Jun 23, 2026 05:23	Josu San Martin	CPPclang++18.1.3	Success	5,272
Jun 23, 2026 05:21	Victor Mercklé	CPPg++14.2.0	Success	6,202
Jun 23, 2026 05:20	Josu San Martin	CPPclang++18.1.3	Error
Jun 23, 2026 05:13	Victor Mercklé	CPPg++14.2.0	Success	6,065+6.50 RP
Jun 23, 2026 05:09	Josu San Martin	CPPclang++18.1.3	Success	5,173
Jun 23, 2026 05:08	Victor Mercklé	CPPg++14.2.0	Success	6,089+1.08 RP
Jun 23, 2026 05:03	Victor Mercklé	CPPg++14.2.0	Success	6,093+0.27 RP
Jun 23, 2026 04:58	Victor Mercklé	CPPg++14.2.0	Success	6,113
Jun 23, 2026 04:54	Josu San Martin	CPPclang++18.1.3	Success	5,171
Jun 23, 2026 04:53	Victor Mercklé	CPPg++14.2.0	Success	7,237
Jun 23, 2026 04:48	Josu San Martin	CPPclang++18.1.3	Success	5,172
Jun 23, 2026 04:41	Victor Mercklé	CPPg++14.2.0	Success	7,405
Jun 23, 2026 04:40	Josu San Martin	CPPg++13.3.0	Success	5,873
Jun 23, 2026 04:31	Victor Mercklé	CPPg++14.2.0	Success	6,119
Jun 23, 2026 04:27	Josu San Martin	CPPclang++18.1.3	Success	5,156
Jun 23, 2026 04:26	Victor Mercklé	CPPg++14.2.0	Success	6,094+0.54 RP
Jun 23, 2026 04:21	Victor Mercklé	CPPg++14.2.0	Success	6,096+4.03 RP
Jun 23, 2026 04:14	Victor Mercklé	CPPg++14.2.0	Success	6,712
Jun 23, 2026 04:11	Josu San Martin	CPPclang++18.1.3	Success	5,170
Jun 23, 2026 04:08	Victor Mercklé	CPPg++14.2.0	Success	6,227
Jun 23, 2026 04:03	Victor Mercklé	CPPg++14.2.0	Success	6,188
Jun 23, 2026 04:01	Josu San Martin	CPPclang++18.1.3	Success	5,129
Jun 23, 2026 03:58	Victor Mercklé	CPPg++14.2.0	Success	6,137

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