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
Mar 23, 2026 23:03	Dominique Garmier	RUSTrust-1.82.0	Success	45,063
Mar 23, 2026 22:56	Dominique Garmier	RUSTrust-1.82.0	Success	44,890
Mar 23, 2026 22:55	Dominique Garmier	GOgo1.26.1	Success	51,005
Mar 23, 2026 22:53	Dominique Garmier	RUSTrust-1.82.0	Success	69,488
Mar 23, 2026 22:35	Dominique Garmier	CPPg++13.3.0	Error
Mar 23, 2026 22:34	Dominique Garmier	CPPclang++18.1.3	Success	33,314
Mar 23, 2026 22:32	Dominique Garmier	CPPclang++18.1.3	Success	36,245
Mar 23, 2026 21:46	Dominique Garmier	CPPclang++18.1.3	Error
Mar 23, 2026 21:46	Dominique Garmier	CPPg++13.3.0	Success	11,553+17.11 RP
Mar 23, 2026 21:40	Dominique Garmier	CPPg++13.3.0	Success	43,647
Mar 23, 2026 21:10	Dominique Garmier	CPPg++13.3.0	Success	43,800
Mar 23, 2026 21:09	Dominique Garmier	CPPg++13.3.0	Success	45,669
Mar 23, 2026 21:00	Dominique Garmier	CPPg++13.3.0	Success	47,069
Mar 23, 2026 20:55	Dominique Garmier	CPPg++13.3.0	Error
Mar 23, 2026 20:45	Dominique Garmier	CPPg++13.3.0	Error
Mar 23, 2026 20:36	Dominique Garmier	CPPg++13.3.0	Error
Mar 23, 2026 20:27	Dominique Garmier	CPPclang++18.1.3	Success	44,840
Mar 23, 2026 20:27	Dominique Garmier	CPPclang++18.1.3	Success	34,650
Mar 23, 2026 20:05	Dominique Garmier	CPPg++13.3.0	Error
Mar 23, 2026 19:57	Dominique Garmier	CPPg++13.3.0	Success	42,224
Mar 23, 2026 19:37	Dominique Garmier	CPPg++10.5.0	Success	14,457
Mar 23, 2026 19:14	Dominique Garmier	CPPg++13.3.0	Success	15,107
Mar 23, 2026 19:12	Dominique Garmier	CPPg++13.3.0	Error
Mar 23, 2026 19:08	Dominique Garmier	CPPg++13.3.0	Success	11,789
Mar 23, 2026 19:07	Dominique Garmier	CPPg++13.3.0	Success	31,608
Mar 23, 2026 18:57	Dominique Garmier	CPPclang++18.1.3	Success	44,408
Mar 23, 2026 18:56	Dominique Garmier	CPPclang++18.1.3	Error
Mar 23, 2026 18:54	Dominique Garmier	CPPclang++18.1.3	Error
Mar 23, 2026 18:47	Dominique Garmier	CPPg++13.3.0	Success	34,835
Mar 23, 2026 18:47	Dominique Garmier	CPPg++13.3.0	Error
Mar 23, 2026 18:43	Dominique Garmier	CPPg++13.3.0	Success	42,192
Mar 23, 2026 18:16	Dominique Garmier	CPPg++13.3.0	Success	26,980
Mar 23, 2026 14:46	Dominique Garmier	GOgo1.26.1	Success	74,025
Mar 23, 2026 10:44	Dominique Garmier	CPPg++13.3.0	Success	27,164
Mar 23, 2026 07:38	Dominique Garmier	CPPg++13.3.0	Success	12,389
Mar 23, 2026 07:36	Dominique Garmier	CPPg++13.3.0	Success	24,749
Mar 23, 2026 07:34	Dominique Garmier	CPPg++10.5.0	Success	11,799
Mar 23, 2026 07:30	Dominique Garmier	CPPg++13.3.0	Success	27,227
Mar 23, 2026 06:05	Dominique Garmier	CPPg++13.3.0	Success	12,556
Mar 23, 2026 06:00	Dominique Garmier	CPPg++13.3.0	Success	2,714,249
Mar 23, 2026 05:49	Dominique Garmier	CPPg++13.3.0	Success	121,068
Mar 23, 2026 00:27	Dominique Garmier	CPPg++10.5.0	Success	12,408
Mar 23, 2026 00:27	Dominique Garmier	CPPg++10.5.0	Success	13,059
Mar 23, 2026 00:07	Dominique Garmier	CPPg++13.3.0	Success	12,505
Mar 22, 2026 22:11	Dominique Garmier	CPPg++13.3.0	Success	11,895
Mar 22, 2026 21:39	Dominique Garmier	CPPg++13.3.0	Success	13,580
Mar 22, 2026 20:47	olliecrow	CSHARP9.0.14	Success	39,470+1.18 RP
Mar 22, 2026 20:13	Dominique Garmier	GOgo1.26.1	Success	119,183
Mar 22, 2026 20:08	Dominique Garmier	ZIG0.13.0	Success	213,794+0.12 RP
Mar 22, 2026 18:47	Dominique Garmier	CSHARP9.0.14	Success	133,015
Mar 22, 2026 15:35	Dominique Garmier	RUSTrust-1.94.0	Success	14,697
Mar 22, 2026 15:19	Dominique Garmier	CPPg++10.5.0	Success	11,786+3.16 RP
Mar 22, 2026 15:17	Dominique Garmier	CPPg++10.5.0	Success	59,570
Mar 22, 2026 09:14	Dominique Garmier	ZIG0.13.0	Success	214,363+43.61 RP
Mar 22, 2026 08:34	Dominique Garmier	CSHARP9.0.14	Success	139,681
Mar 22, 2026 08:29	Dominique Garmier	CSHARP9.0.14	Error
Mar 21, 2026 22:25	Dominique Garmier	CPPg++10.5.0	Success	11,899
Mar 21, 2026 22:25	Dominique Garmier	CPPg++10.5.0	Success	11,830+3.42 RP
Mar 21, 2026 22:22	Dominique Garmier	CPPg++10.5.0	Success	11,878+72.13 RP
Mar 21, 2026 22:20	Dominique Garmier	CPPg++10.5.0	Success	13,107
Mar 21, 2026 22:12	Dominique Garmier	CPPg++10.5.0	Success	12,991+30.83 RP
Mar 21, 2026 22:06	Dominique Garmier	CPPg++10.5.0	Success	15,870
Mar 21, 2026 20:52	Dominique Garmier	CPPg++13.3.0	Success	13,533+0.93 RP
Mar 21, 2026 20:11	Dominique Garmier	GOgo1.26.1	Success	193,720
Mar 21, 2026 19:18	Dominique Garmier	GOgo1.26.1	Success	126,718
Mar 21, 2026 18:19	Dominique Garmier	RUSTrust-1.94.0	Success	13,892
Mar 21, 2026 18:17	Dominique Garmier	RUSTrust-1.94.0	Success	14,969
Mar 21, 2026 18:16	Dominique Garmier	RUSTrust-1.94.0	Success	17,208
Mar 21, 2026 18:07	Dominique Garmier	RUSTrust-1.94.0	Success	35,365
Mar 21, 2026 18:01	Dominique Garmier	RUSTrust-1.94.0	Success	52,828
Mar 21, 2026 17:58	Dominique Garmier	RUSTrust-1.94.0	Success	61,106
Mar 21, 2026 17:56	Dominique Garmier	RUSTrust-1.94.0	Success	34,367
Mar 21, 2026 16:48	Dominique Garmier	RUSTrust-1.94.0	Success	95,409
Mar 21, 2026 15:51	Dominique Garmier	RUSTrust-1.94.0	Success	95,786
Mar 21, 2026 15:17	olliecrow	CSHARP9.0.14	Success	39,655+51.73 RP
Mar 21, 2026 15:14	olliecrow	ZIG0.14.0	Error
Mar 21, 2026 15:08	olliecrow	ZIG0.14.0	Error
Mar 21, 2026 14:45	olliecrow	CPPg++13.3.0	Success	59,505
Mar 21, 2026 11:09	Dominique Garmier	CPPclang++18.1.3	Success	132,782
Mar 21, 2026 11:09	Dominique Garmier	CPPg++13.3.0	Success	136,831
Mar 21, 2026 10:54	Dominique Garmier	CPPclang++18.1.3	Success	16,077
Mar 21, 2026 10:51	Dominique Garmier	CPPg++13.3.0	Success	2,278,736
Mar 21, 2026 10:18	Dominique Garmier	CSHARP9.0.14	Success	2,182,808
Mar 21, 2026 09:25	Dominique Garmier	ZIG0.13.0	Success	3,290,533
Mar 21, 2026 02:37	Dominique Garmier	CPPg++13.3.0	Success	13,948
Mar 21, 2026 02:36	Dominique Garmier	CPPg++13.3.0	Success	59,468
Mar 21, 2026 02:14	Dominique Garmier	CPPg++13.3.0	Success	13,550+0.05 RP
Mar 21, 2026 01:52	Dominique Garmier	CPPg++13.3.0	Success	14,420
Mar 20, 2026 23:37	Dominique Garmier	RUSTrust-1.94.0	Success	137,219
Mar 20, 2026 22:30	Dominique Garmier	RUSTrust-1.94.0	Error
Mar 20, 2026 22:29	Dominique Garmier	RUSTrust-1.94.0	Error
Mar 20, 2026 21:34	Dominique Garmier	GOgo1.26.1	Success	152,898
Mar 20, 2026 19:53	Yuriy Lyfenko	CPPclang++18.1.3	Error
Mar 20, 2026 19:49	Yuriy Lyfenko	CPPclang++18.1.3	Error	+36.98 RP
Mar 20, 2026 19:16	Yuriy Lyfenko	CPPclang++18.1.3	Error
Mar 20, 2026 18:54	Yuriy Lyfenko	CPPclang++18.1.3	Error	+1.61 RP
Mar 20, 2026 18:48	Yuriy Lyfenko	CPPclang++18.1.3	Error	+55.94 RP
Mar 20, 2026 18:43	olliecrow	GO	Success	20,060
Mar 20, 2026 18:37	Yuriy Lyfenko	CPP	Error
Mar 20, 2026 18:25	Yuriy Lyfenko	CPP	Error

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