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
Jan 18, 2026 05:22	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 05:22	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 05:22	Josu San Martin	CPPclang++18.1.3	Success	11,475
Jan 18, 2026 05:21	Josu San Martin	CPPclang++18.1.3	Success	11,433
Jan 18, 2026 04:41	Josu San Martin	CPPclang++18.1.3	Error	+322.07 RP
Jan 18, 2026 04:38	Josu San Martin	RUSTrust-1.92.0	Error
Jan 18, 2026 04:14	Josu San Martin	RUSTrust-1.92.0	Success	18,268+36.58 RP
Jan 18, 2026 03:46	Josu San Martin	CPPclang++18.1.3	Success	16,631+47.98 RP
Jan 18, 2026 03:36	Josu San Martin	RUSTrust-1.92.0	Error
Jan 18, 2026 03:28	Josu San Martin	RUSTrust-1.92.0	Success	20,595
Jan 18, 2026 03:25	Josu San Martin	CPPg++13.3.0	Success	21,264
Jan 18, 2026 03:23	Josu San Martin	RUSTrust-1.92.0	Success	20,986
Jan 18, 2026 03:21	Josu San Martin	CPPclang++18.1.3	Success	19,632
Jan 18, 2026 03:12	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:56	Josu San Martin	CPPclang++18.1.3	Success	18,073+42.48 RP
Jan 18, 2026 02:51	Josu San Martin	CPPclang++18.1.3	Success	84,222
Jan 18, 2026 02:50	Josu San Martin	RUSTrust-1.92.0	Success	25,583
Jan 18, 2026 02:50	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:49	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:48	Josu San Martin	CPPclang++18.1.3	Success	20,465
Jan 18, 2026 02:45	Josu San Martin	CPPclang++18.1.3	Success	19,990
Jan 18, 2026 02:43	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:41	Josu San Martin	CPPclang++18.1.3	Success	39,874
Jan 18, 2026 02:36	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:34	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:27	Josu San Martin	RUSTrust-1.92.0	Success	19,576+4.32 RP
Jan 18, 2026 02:27	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:25	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:24	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:23	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:21	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:20	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:19	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:18	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:17	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:16	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:15	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:13	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:12	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:10	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:08	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:07	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:05	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:04	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:03	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:02	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:02	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:01	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 02:00	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 01:57	Josu San Martin	CPPclang++18.1.3	Success	84,249
Jan 18, 2026 01:56	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 01:55	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 01:54	Josu San Martin	CPPclang++18.1.3	Success	20,028
Jan 18, 2026 01:54	Josu San Martin	CPPg++13.3.0	Success	21,144
Jan 18, 2026 01:51	Josu San Martin	CPPclang++18.1.3	Success	19,870
Jan 18, 2026 01:50	Josu San Martin	RUSTrust-1.92.0	Success	20,834
Jan 18, 2026 01:49	Josu San Martin	CPPclang++18.1.3	Success	25,032
Jan 18, 2026 01:47	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 01:40	Josu San Martin	CPPclang++18.1.3	Success	20,345
Jan 18, 2026 01:30	Josu San Martin	CPPclang++18.1.3	Success	20,117
Jan 18, 2026 01:29	Josu San Martin	RUSTrust-1.92.0	Success	19,659+1.70 RP
Jan 18, 2026 01:21	Josu San Martin	CPPclang++18.1.3	Success	20,357
Jan 18, 2026 01:17	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 01:13	Josu San Martin	CPPclang++18.1.3	Success	20,353
Jan 18, 2026 01:10	Josu San Martin	CPPclang++18.1.3	Success	20,467
Jan 18, 2026 01:07	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 01:03	Josu San Martin	CPPclang++18.1.3	Success	68,060
Jan 18, 2026 01:01	Josu San Martin	CPPclang++18.1.3	Error
Jan 18, 2026 00:59	Josu San Martin	CPPclang++18.1.3	Success	20,177
Jan 18, 2026 00:58	Josu San Martin	CPPclang++18.1.3	Success	20,369
Jan 18, 2026 00:55	Josu San Martin	RUSTrust-1.92.0	Success	19,692+11.42 RP
Jan 18, 2026 00:52	Josu San Martin	CPPclang++18.1.3	Success	38,523
Jan 18, 2026 00:49	Josu San Martin	CPPclang++18.1.3	Success	20,622
Jan 18, 2026 00:32	mgilder	RUSTrust-1.91.1	Success	121,600+0.02 RP
Jan 17, 2026 18:02	zielaj	CPPclang++18.1.3	Success	3,925
Jan 17, 2026 17:28	Josu San Martin	CPPclang++18.1.3	Error
Jan 17, 2026 17:25	Josu San Martin	CPPclang++18.1.3	Success	20,348
Jan 17, 2026 17:22	Josu San Martin	CPPclang++18.1.3	Success	83,698
Jan 17, 2026 17:22	Josu San Martin	RUSTrust-1.92.0	Success	20,090
Jan 17, 2026 17:15	Josu San Martin	CPPclang++18.1.3	Success	20,347
Jan 17, 2026 17:13	Josu San Martin	CPPclang++18.1.3	Success	20,519
Jan 17, 2026 17:11	Josu San Martin	CPPclang++18.1.3	Error
Jan 17, 2026 17:06	Josu San Martin	CPPclang++18.1.3	Error
Jan 17, 2026 17:03	Josu San Martin	CPPclang++18.1.3	Success	22,639
Jan 17, 2026 17:00	Josu San Martin	CPPclang++18.1.3	Error
Jan 17, 2026 16:58	Josu San Martin	GOgo1.25.6	Success	23,045+132.52 RP
Jan 17, 2026 16:57	Josu San Martin	CPPclang++18.1.3	Success	20,517
Jan 17, 2026 16:49	Josu San Martin	RUSTrust-1.92.0	Success	20,984
Jan 17, 2026 16:46	Josu San Martin	CPPclang++18.1.3	Success	21,033
Jan 17, 2026 16:43	Josu San Martin	CPPclang++18.1.3	Success	20,350
Jan 17, 2026 16:40	Josu San Martin	CPPclang++18.1.3	Success	20,432
Jan 17, 2026 16:39	Josu San Martin	CPPclang++18.1.3	Success	20,986
Jan 17, 2026 16:37	Josu San Martin	CPPclang++18.1.3	Success	20,406
Jan 17, 2026 15:30	Josu San Martin	CPPclang++18.1.3	Error
Jan 17, 2026 15:28	Josu San Martin	CPPclang++18.1.3	Success	20,359
Jan 17, 2026 15:24	Josu San Martin	CPPclang++18.1.3	Success	20,536
Jan 17, 2026 15:22	Josu San Martin	RUSTrust-1.92.0	Success	19,916+209.16 RP
Jan 17, 2026 15:22	Josu San Martin	CPPclang++18.1.3	Success	22,284
Jan 17, 2026 15:20	Josu San Martin	CPPclang++18.1.3	Success	20,844
Jan 17, 2026 15:17	Josu San Martin	CPPclang++18.1.3	Success	20,353+0.29 RP

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