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 12, 2026 16:02	vahook	CPPg++13.3.0	Success	5,286+4.28 RP
Jan 12, 2026 15:55	vahook	CPPg++13.3.0	Success	5,298+24.61 RP
Jan 12, 2026 15:50	vahook	CPPg++13.3.0	Success	5,368+21.95 RP
Jan 12, 2026 15:34	vahook	CPPg++13.3.0	Success	5,432+53.31 RP
Jan 12, 2026 05:28	vahook	CPPg++13.3.0	Success	5,602
Jan 12, 2026 04:41	vahook	CPPg++13.3.0	Success	5,776
Jan 12, 2026 04:34	vahook	CPPg++13.3.0	Success	5,600
Jan 11, 2026 05:01	vahook	CPPg++13.3.0	Success	5,600
Jan 11, 2026 04:46	vahook	CPPg++13.3.0	Success	5,594+1.28 RP
Jan 9, 2026 21:43	vahook	CPPg++13.3.0	Success	5,634
Jan 9, 2026 21:41	vahook	CPPg++13.3.0	Success	5,598+1.59 RP
Jan 9, 2026 21:32	vahook	CPPg++13.3.0	Success	5,603+72.72 RP
Jan 1, 2026 05:13	Keefe	CPPg++13.3.0	Error
Jan 1, 2026 05:10	Keefe	CPPg++13.3.0	Error
Dec 27, 2025 19:10	Josu San Martin	RUSTrust-1.92.0	Success	58,120+5.64 RP
Dec 27, 2025 18:49	Josu San Martin	RUSTrust-1.92.0	Success	60,090+31.16 RP
Dec 27, 2025 18:40	Josu San Martin	RUSTrust-1.92.0	Success	73,933+15.69 RP
Dec 27, 2025 16:11	Josu San Martin	RUSTrust-1.92.0	Success	84,294
Dec 27, 2025 16:11	Josu San Martin	RUSTrust-1.92.0	Success	83,635+78.41 RP
Dec 27, 2025 16:11	Josu San Martin	RUSTrust-1.92.0	Error
Dec 27, 2025 16:10	Josu San Martin	RUSTrust-1.92.0	Error
Dec 27, 2025 16:07	Josu San Martin	RUSTrust-1.92.0	Error
Dec 27, 2025 15:57	Josu San Martin	RUSTrust-1.92.0	Error
Dec 27, 2025 15:51	Josu San Martin	RUSTrust-1.92.0	Success	285,349
Dec 27, 2025 15:51	Josu San Martin	RUSTrust-1.92.0	Success	287,235
Dec 27, 2025 15:40	Josu San Martin	RUSTrust-1.92.0	Success	829,198
Dec 27, 2025 15:26	Josu San Martin	RUSTrust-1.92.0	Success	242,945+2.33 RP
Dec 27, 2025 15:26	Josu San Martin	RUSTrust-1.92.0	Success	257,491+38.84 RP
Dec 26, 2025 00:56	vahook	CPPg++13.3.0	Success	5,923
Dec 26, 2025 00:53	vahook	CPPg++13.3.0	Success	5,991
Dec 26, 2025 00:52	vahook	CPPg++13.3.0	Success	5,841+10.20 RP
Dec 26, 2025 00:50	vahook	CPPg++13.3.0	Success	6,342
Dec 26, 2025 00:48	vahook	CPPg++13.3.0	Success	5,889
Dec 26, 2025 00:48	vahook	CPPg++13.3.0	Success	5,892
Dec 26, 2025 00:46	vahook	CPPg++13.3.0	Success	5,939
Dec 26, 2025 00:39	vahook	CPPg++13.3.0	Success	5,963
Dec 26, 2025 00:38	vahook	CPPg++13.3.0	Success	6,011
Dec 26, 2025 00:37	vahook	CPPg++13.3.0	Success	5,877
Dec 26, 2025 00:37	vahook	CPPg++13.3.0	Success	5,905
Dec 26, 2025 00:36	vahook	CPPg++13.3.0	Success	6,058
Dec 26, 2025 00:35	vahook	CPPg++13.3.0	Success	5,876+386.91 RP
Dec 26, 2025 00:18	vahook	CPPg++13.3.0	Error
Dec 26, 2025 00:17	vahook	CPPg++13.3.0	Success	7,677
Dec 26, 2025 00:10	vahook	CPPg++13.3.0	Success	7,605+42.50 RP
Dec 24, 2025 21:08	Yehor Bondar	CPPg++13.3.0	Success	604,372
Dec 24, 2025 19:27	Yehor Bondar	CPPclang++18.1.3	Success	571,988+14.56 RP
Dec 23, 2025 14:02	Yehor Bondar	GOgo1.25.5	Success	8,762,618
Dec 23, 2025 13:40	Yehor Bondar	GOgo1.25.5	Success	19,331,877
Dec 21, 2025 10:44	Ahmed Mhedhbi	CPPg++13.3.0	Success	825,326+12.12 RP
Dec 21, 2025 10:43	Ahmed Mhedhbi	CPPg++13.3.0	Error
Dec 21, 2025 10:38	Ahmed Mhedhbi	CPPg++13.3.0	Error
Dec 21, 2025 10:32	Ahmed Mhedhbi	CPPg++13.3.0	Error
Dec 19, 2025 20:40	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 19:55	Wookyung Jeong	CPPg++13.3.0	Success	228,602
Dec 19, 2025 19:35	Wookyung Jeong	CPPg++13.3.0	Success	227,473
Dec 19, 2025 19:28	Wookyung Jeong	CPPg++13.3.0	Success	215,882+0.07 RP
Dec 19, 2025 19:20	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 19:18	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 19:16	Wookyung Jeong	CPPg++13.3.0	Success	225,216
Dec 19, 2025 19:14	Wookyung Jeong	CPPg++13.3.0	Success	216,210+8.36 RP
Dec 19, 2025 19:14	Wookyung Jeong	CPPg++13.3.0	Success	263,938+5.57 RP
Dec 19, 2025 19:09	Wookyung Jeong	CPPg++13.3.0	Success	309,475+19.30 RP
Dec 19, 2025 19:05	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 17:49	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 17:47	Wookyung Jeong	CPPg++13.3.0	Success	768,527+3.51 RP
Dec 19, 2025 17:31	Wookyung Jeong	CPPg++13.3.0	Success	1,052,853+8.03 RP
Dec 19, 2025 17:16	Wookyung Jeong	CPPg++13.3.0	Success	9,796,313
Dec 19, 2025 13:39	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 13:26	Wookyung Jeong	CPPg++13.3.0	Success	8,139,373
Dec 19, 2025 13:10	Wookyung Jeong	CPPg++13.3.0	Success	9,917,511
Dec 19, 2025 13:04	Wookyung Jeong	CPPg++13.3.0	Success	10,082,609
Dec 19, 2025 13:00	Wookyung Jeong	CPPg++13.3.0	Success	10,076,699
Dec 19, 2025 12:58	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:58	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:57	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:56	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:54	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:53	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:52	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:51	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:33	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 12:29	Wookyung Jeong	CPPg++13.3.0	Error
Dec 19, 2025 11:40	Wookyung Jeong	CPPg++13.3.0	Success	7,382,313
Dec 19, 2025 11:36	Wookyung Jeong	CPPg++13.3.0	Success	7,349,620
Dec 19, 2025 11:35	Wookyung Jeong	CPPg++13.3.0	Success	7,415,231
Dec 19, 2025 11:32	Wookyung Jeong	CPPg++13.3.0	Success	6,788,903
Dec 19, 2025 11:30	Wookyung Jeong	CPPg++13.3.0	Success	6,800,631
Dec 19, 2025 11:29	Wookyung Jeong	CPPg++13.3.0	Success	6,798,150
Dec 19, 2025 11:22	Wookyung Jeong	CPPg++13.3.0	Success	6,799,290
Dec 19, 2025 11:17	Wookyung Jeong	CPPg++13.3.0	Success	6,794,380
Dec 19, 2025 11:13	Wookyung Jeong	CPPg++13.3.0	Success	6,807,851+0.11 RP
Dec 19, 2025 10:20	Wookyung Jeong	CPPg++13.3.0	Success	7,373,600+1.36 RP
Dec 17, 2025 08:44	AnSa	CPPg++13.3.0	Success	9,531,572
Dec 17, 2025 08:35	AnSa	CPPg++13.3.0	Error
Dec 12, 2025 23:57	Jasper Edbrooke	CPPg++13.3.0	Success	117,036+4.61 RP
Dec 12, 2025 23:11	Jasper Edbrooke	CPPg++13.3.0	Success	123,708+80.84 RP
Dec 5, 2025 21:42	mgilder	RUSTrust-1.91.0	Success	240,652+1.34 RP
Dec 4, 2025 21:30	Yehor Bondar	CPPclang++18.1.3	Success	3,416,236+2.93 RP
Nov 30, 2025 17:47	Mikhail Shirokov	CPPg++13.3.0	Success	115,243+0.02 RP
Nov 26, 2025 12:55	aichi-futagawa	CPPg++13.3.0	Success	391,425+13.54 RP

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