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
Aug 4, 2026 01:45	Victor Mercklé	RUSTrust-1.95.0	Success	3,569+333.38 RP
Aug 2, 2026 04:17	Victor Mercklé	CPPg++14.2.0	Error
Aug 2, 2026 03:59	Victor Mercklé	CPPg++14.2.0	Success	3,435+124.14 RP
Aug 2, 2026 03:46	Victor Mercklé	CPPg++14.2.0	Success	3,700
Aug 2, 2026 03:41	Victor Mercklé	CPPg++14.2.0	Success	3,930
Aug 2, 2026 03:35	Victor Mercklé	CPPg++14.2.0	Error
Aug 1, 2026 10:40	LatentSearch	ZIG0.16.0	Success	7,111+34.91 RP
Aug 1, 2026 10:18	LatentSearch	CPPclang++20.1.2	Success	7,292+147.82 RP
Aug 1, 2026 10:04	LatentSearch	CPPclang++20.1.2	Success	8,173+50.80 RP
Aug 1, 2026 09:49	LatentSearch	RUSTrust-1.95.0	Success	8,527+993.57 RP
Aug 1, 2026 03:22	Warren Fu	CPPg++10.5.0	Success	73,927+43.54 RP
Aug 1, 2026 03:18	Warren Fu	CPPclang++20.1.2	Success	109,015+0.53 RP
Aug 1, 2026 03:14	Warren Fu	CPPclang++20.1.2	Success	142,423
Aug 1, 2026 03:05	Warren Fu	CPPclang++20.1.2	Success	127,398
Jul 31, 2026 22:36	Warren Fu	CPPclang++20.1.2	Success	112,407
Jul 31, 2026 22:20	Warren Fu	CPPclang++20.1.2	Success	109,646+89.73 RP
Jul 31, 2026 21:53	Warren Fu	CPPclang++20.1.2	Success	7,362,203
Jul 31, 2026 21:23	LatentSearch	CPPclang++20.1.2	Success	60,135
Jul 31, 2026 21:19	LatentSearch	CPPg++10.5.0	Success	61,165
Jul 31, 2026 21:08	Warren Fu	CPPg++10.5.0	Success	7,374,165
Jul 31, 2026 21:01	Warren Fu	CPPg++10.5.0	Error
Jul 31, 2026 21:00	LatentSearch	RUSTrust-1.95.0	Success	56,038
Jul 31, 2026 20:57	LatentSearch	RUSTrust-1.95.0	Success	55,810+184.18 RP
Jul 31, 2026 20:47	Warren Fu	CPPg++10.5.0	Success	6,809,326+6.47 RP
Jul 31, 2026 06:14	Tony	CPPg++10.5.0	Success	6,778,214+6.48 RP
Jul 19, 2026 15:51	Andrew Tsibin	RUSTrust-1.95.0	Success	11,059+116.65 RP
Jul 19, 2026 14:14	Andrew Tsibin	RUSTrust-1.95.0	Success	12,697+792.59 RP
Jul 10, 2026 19:17	Genos0	CPPg++10.5.0	Success	117,235+85.30 RP
Jul 9, 2026 19:38	Victor Mercklé	CPPg++14.2.0	Success	3,690
Jul 9, 2026 19:22	Victor Mercklé	CPPg++14.2.0	Success	3,606
Jul 9, 2026 19:15	Victor Mercklé	CPPg++14.2.0	Error
Jul 9, 2026 19:07	Victor Mercklé	CPPg++14.2.0	Error
Jul 9, 2026 19:00	Victor Mercklé	CPPg++14.2.0	Success	3,680
Jul 9, 2026 18:55	Victor Mercklé	CPPg++14.2.0	Success	3,673
Jul 9, 2026 11:58	Victor Mercklé	CPPg++14.2.0	Success	3,661
Jul 9, 2026 11:50	Victor Mercklé	CPPg++14.2.0	Error
Jul 9, 2026 11:45	Victor Mercklé	CPPg++14.2.0	Success	3,597
Jul 9, 2026 11:40	Victor Mercklé	CPPg++14.2.0	Success	3,588+1.55 RP
Jul 9, 2026 10:54	Victor Mercklé	CPPg++14.2.0	Success	3,876
Jul 8, 2026 23:07	Victor Mercklé	CPPg++14.2.0	Success	3,769
Jul 8, 2026 22:55	Victor Mercklé	CPPg++14.2.0	Success	3,645
Jul 8, 2026 22:47	Victor Mercklé	CPPg++14.2.0	Success	3,719
Jul 8, 2026 22:38	Victor Mercklé	CPPg++14.2.0	Success	3,696
Jul 8, 2026 22:30	Victor Mercklé	CPPg++14.2.0	Success	3,734
Jul 8, 2026 22:25	Victor Mercklé	CPPg++14.2.0	Success	3,682
Jul 8, 2026 22:17	Victor Mercklé	CPPg++14.2.0	Success	3,611
Jul 8, 2026 22:07	Victor Mercklé	CPPg++14.2.0	Success	3,601
Jul 8, 2026 17:54	Victor Mercklé	CPPg++14.2.0	Success	3,613
Jul 8, 2026 17:49	Victor Mercklé	CPPg++14.2.0	Success	3,590+2.33 RP
Jul 8, 2026 17:43	Victor Mercklé	CPPg++14.2.0	Success	3,604
Jul 8, 2026 17:38	Victor Mercklé	CPPg++14.2.0	Success	3,593+0.77 RP
Jul 8, 2026 17:28	Victor Mercklé	CPPg++14.2.0	Success	3,655
Jul 8, 2026 17:19	Victor Mercklé	CPPg++14.2.0	Success	3,623
Jul 8, 2026 09:02	Victor Mercklé	CPPg++14.2.0	Success	3,664
Jul 8, 2026 08:56	Victor Mercklé	CPPg++14.2.0	Success	3,597
Jul 8, 2026 08:45	Victor Mercklé	CPPg++14.2.0	Success	3,594+6.95 RP
Jul 8, 2026 08:39	Victor Mercklé	CPPg++14.2.0	Success	3,729
Jul 8, 2026 08:27	Victor Mercklé	CPPg++14.2.0	Success	3,603+5.38 RP
Jul 8, 2026 08:09	Victor Mercklé	CPPg++14.2.0	Error
Jul 8, 2026 08:04	Victor Mercklé	CPPg++14.2.0	Success	3,743
Jul 8, 2026 01:04	Victor Mercklé	CPPg++14.2.0	Success	3,650
Jul 8, 2026 00:54	Victor Mercklé	CPPg++14.2.0	Success	3,695
Jul 8, 2026 00:49	Victor Mercklé	CPPg++14.2.0	Success	3,640
Jul 8, 2026 00:37	Victor Mercklé	CPPg++14.2.0	Success	3,673
Jul 8, 2026 00:27	Victor Mercklé	CPPg++14.2.0	Success	3,718
Jul 8, 2026 00:21	Victor Mercklé	CPPg++14.2.0	Success	3,664
Jul 8, 2026 00:11	Victor Mercklé	CPPg++14.2.0	Success	3,709+5.00 RP
Jul 7, 2026 20:43	Victor Mercklé	GOgo1.26.2	Success	4,678+394.29 RP
Jul 7, 2026 19:14	Victor Mercklé	RUSTrust-1.95.0	Success	4,051+167.03 RP
Jul 7, 2026 18:43	Victor Mercklé	CPPg++14.2.0	Success	3,619
Jul 7, 2026 18:27	Victor Mercklé	CPPg++14.2.0	Success	3,813
Jul 7, 2026 18:22	Victor Mercklé	CPPg++14.2.0	Success	3,715
Jul 7, 2026 18:11	Victor Mercklé	CPPg++14.2.0	Success	3,682
Jul 7, 2026 18:06	Victor Mercklé	CPPg++14.2.0	Success	3,688
Jul 7, 2026 18:01	Victor Mercklé	CPPg++14.2.0	Success	3,714
Jul 7, 2026 17:54	Victor Mercklé	CPPg++14.2.0	Success	3,725
Jul 7, 2026 17:48	Victor Mercklé	CPPg++14.2.0	Success	3,611
Jul 7, 2026 17:13	Victor Mercklé	RUSTrust-1.95.0	Success	4,345+369.50 RP
Jul 7, 2026 17:09	Andrey Likhachev	RUSTrust-1.96.1	Success	31,413+19.17 RP
Jul 7, 2026 15:29	vahook	CPPg++13.3.0	Success	2,880+629.70 RP
Jul 7, 2026 09:33	Victor Mercklé	ZIG0.16.0	Success	3,714+760.52 RP
Jul 7, 2026 05:52	Victor Mercklé	RUSTrust-1.95.0	Success	5,393
Jul 7, 2026 03:55	Victor Mercklé	CPPg++14.2.0	Success	3,682
Jul 7, 2026 03:39	Victor Mercklé	CPPg++14.2.0	Success	3,642
Jul 7, 2026 03:26	Victor Mercklé	CPPg++14.2.0	Success	3,738
Jul 7, 2026 03:02	Victor Mercklé	CPPg++14.2.0	Success	3,615
Jul 6, 2026 23:50	Victor Mercklé	CPPg++14.2.0	Success	3,621
Jul 6, 2026 23:44	Victor Mercklé	CPPg++14.2.0	Success	3,610+2.30 RP
Jul 6, 2026 23:39	Victor Mercklé	CPPg++14.2.0	Success	3,651
Jul 6, 2026 23:34	Victor Mercklé	CPPg++14.2.0	Success	3,645
Jul 6, 2026 23:29	Victor Mercklé	CPPg++14.2.0	Success	3,655
Jul 6, 2026 23:24	Victor Mercklé	CPPg++14.2.0	Success	3,613+12.96 RP
Jul 6, 2026 23:19	Victor Mercklé	CPPg++14.2.0	Success	3,726
Jul 6, 2026 23:14	Victor Mercklé	CPPg++14.2.0	Success	3,723
Jul 6, 2026 23:09	Victor Mercklé	CPPg++14.2.0	Success	3,729
Jul 6, 2026 23:01	Victor Mercklé	CPPg++14.2.0	Success	3,744
Jul 6, 2026 22:23	Victor Mercklé	CPPg++14.2.0	Success	3,630+15.85 RP
Jul 6, 2026 22:17	Victor Mercklé	CPPg++14.2.0	Success	3,750
Jul 6, 2026 22:11	Victor Mercklé	CPPg++14.2.0	Success	3,743
Jul 6, 2026 21:55	Victor Mercklé	CPPg++14.2.0	Success	3,696

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