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 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	Error	+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
Jun 23, 2026 03:53	Victor Mercklé	CPPg++14.2.0	Success	6,345
Jun 23, 2026 03:50	Josu San Martin	CPPclang++18.1.3	Success	5,135
Jun 23, 2026 03:44	Victor Mercklé	CPPg++14.2.0	Success	6,360
Jun 23, 2026 03:36	Victor Mercklé	CPPg++14.2.0	Success	6,111+2.94 RP
Jun 23, 2026 03:34	Josu San Martin	CPPclang++18.1.3	Success	5,182
Jun 23, 2026 03:31	Victor Mercklé	CPPg++14.2.0	Error	+75.34 RP
Jun 23, 2026 03:23	Victor Mercklé	CPPg++14.2.0	Success	6,572
Jun 23, 2026 03:20	Josu San Martin	CPPclang++18.1.3	Success	5,136
Jun 23, 2026 03:17	Victor Mercklé	CPPg++14.2.0	Success	6,619
Jun 23, 2026 03:07	Victor Mercklé	CPPg++14.2.0	Success	6,779
Jun 23, 2026 03:01	Victor Mercklé	CPPg++14.2.0	Success	6,464
Jun 23, 2026 02:56	Victor Mercklé	CPPg++14.2.0	Success	6,428
Jun 23, 2026 02:52	Josu San Martin	CPPclang++18.1.3	Success	5,097+29.94 RP
Jun 23, 2026 02:51	Victor Mercklé	CPPg++14.2.0	Success	6,462
Jun 23, 2026 02:48	Josu San Martin	CPPclang++18.1.3	Success	5,176+32.66 RP
Jun 23, 2026 02:46	Victor Mercklé	CPPg++14.2.0	Success	6,418+13.72 RP
Jun 23, 2026 02:35	Victor Mercklé	CPPg++14.2.0	Success	6,678
Jun 23, 2026 02:32	Josu San Martin	CPPclang++20.1.2	Success	5,396
Jun 23, 2026 02:30	Victor Mercklé	CPPg++14.2.0	Success	6,572
Jun 23, 2026 02:25	Victor Mercklé	CPPg++14.2.0	Success	6,543
Jun 23, 2026 02:21	Josu San Martin	CPPclang++18.1.3	Success	5,282
Jun 23, 2026 02:20	Victor Mercklé	CPPg++14.2.0	Success	6,481
Jun 23, 2026 02:15	Victor Mercklé	CPPg++14.2.0	Success	6,475+10.42 RP
Jun 23, 2026 02:08	Victor Mercklé	CPPg++14.2.0	Success	6,519+3.76 RP
Jun 23, 2026 02:03	Victor Mercklé	CPPg++14.2.0	Success	6,660
Jun 23, 2026 02:00	Josu San Martin	CPPclang++18.1.3	Success	5,364
Jun 23, 2026 01:58	Victor Mercklé	CPPg++14.2.0	Success	6,710
Jun 23, 2026 01:53	Victor Mercklé	CPPg++14.2.0	Success	7,648
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	Success	6,535+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

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