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
May 20, 2026 19:27	Josu San Martin	CPPg++14.2.0	Success	120,048
May 20, 2026 19:22	Josu San Martin	CPPg++14.2.0	Success	11,471
May 20, 2026 19:19	Josu San Martin	CPPg++14.2.0	Success	11,978
May 20, 2026 19:16	Josu San Martin	CPPg++14.2.0	Success	11,334
May 20, 2026 00:32	Josu San Martin	CPPg++14.2.0	Success	18,394
May 20, 2026 00:30	Josu San Martin	CPPg++14.2.0	Success	11,239+5.00 RP
May 19, 2026 21:29	Josu San Martin	CPPg++14.2.0	Success	11,357
May 19, 2026 21:28	Josu San Martin	CPPg++14.2.0	Success	11,880
May 19, 2026 14:47	Josu San Martin	CPPg++14.2.0	Success	11,500
May 19, 2026 14:47	Josu San Martin	CPPg++14.2.0	Success	11,748
May 19, 2026 11:01	Josu San Martin	CPPg++14.2.0	Error
May 19, 2026 11:00	Josu San Martin	CPPg++14.2.0	Error
May 19, 2026 10:57	Josu San Martin	CPPg++14.2.0	Success	11,837
May 19, 2026 10:56	Josu San Martin	CPPg++14.2.0	Error
May 19, 2026 10:56	Josu San Martin	CPPg++14.2.0	Success	11,251
May 19, 2026 10:12	Josu San Martin	CPPg++14.2.0	Success	11,604
May 19, 2026 09:46	Josu San Martin	CPPg++14.2.0	Error
May 19, 2026 09:31	Josu San Martin	CPPg++13.3.0	Success	11,801
May 19, 2026 09:26	Josu San Martin	CPPclang++18.1.3	Success	12,053
May 19, 2026 09:25	Josu San Martin	CPPg++14.2.0	Success	10,417+30.26 RP
May 19, 2026 09:20	Josu San Martin	CPPclang++18.1.3	Success	11,913
May 19, 2026 09:14	Josu San Martin	CPPg++14.2.0	Success	10,756+109.71 RP
May 19, 2026 09:10	Josu San Martin	CPPclang++20.1.2	Success	12,312
May 19, 2026 09:08	Josu San Martin	CPPclang++18.1.3	Success	12,195+43.37 RP
May 19, 2026 07:14	Josu San Martin	CPPg++14.2.0	Success	6,796,906
May 19, 2026 07:14	Josu San Martin	CPPg++10.5.0	Success	6,792,772
May 19, 2026 06:42	Victor Mercklé	RUSTrust-1.95.0	Success	9,636+210.37 RP
May 19, 2026 06:32	Victor Mercklé	ZIG0.16.0	Success	9,559+153.23 RP
May 19, 2026 03:29	Josu San Martin	CPPg++13.3.0	Success	13,032
May 19, 2026 03:25	Josu San Martin	CPPclang++18.1.3	Error
May 18, 2026 16:40	M-Rochat	CPPclang++18.1.3	Success	23,735+14.88 RP
May 18, 2026 16:14	M-Rochat	CPPclang++19.1.1	Success	24,806
May 18, 2026 16:07	M-Rochat	CPPclang++18.1.3	Success	26,894
May 18, 2026 16:07	M-Rochat	CPPclang++18.1.3	Success	24,604+1.35 RP
May 18, 2026 09:26	M-Rochat	CPPclang++18.1.3	Success	26,864
May 18, 2026 09:26	M-Rochat	CPPclang++18.1.3	Success	24,686+22.84 RP
May 18, 2026 09:21	M-Rochat	CPPclang++18.1.3	Success	28,945
May 18, 2026 06:25	Victor Mercklé	CPPg++14.2.0	Success	9,644+2.89 RP
May 18, 2026 04:38	M-Rochat	CPPg++14.2.0	Error
May 18, 2026 04:38	M-Rochat	CPPg++14.2.0	Error
May 18, 2026 04:38	M-Rochat	CPPg++14.2.0	Error
May 18, 2026 03:52	M-Rochat	CPPg++13.3.0	Error
May 18, 2026 03:51	M-Rochat	CPPg++13.3.0	Error
May 18, 2026 03:50	M-Rochat	CPPg++13.3.0	Error
May 18, 2026 00:54	M-Rochat	CPPclang++18.1.3	Success	26,873
May 17, 2026 20:34	zielaj	CPPclang++18.1.3	Success	7,332,894
May 17, 2026 20:21	zielaj	CPPclang++18.1.3	Success	2,707+505.94 RP
May 17, 2026 20:04	zielaj	CPPclang++18.1.3	Success	2,906+1'233.16 RP
May 17, 2026 19:21	Victor Mercklé	CPPg++14.2.0	Success	9,671+578.27 RP
May 17, 2026 18:32	Josu San Martin	CPPg++13.3.0	Error
May 17, 2026 18:29	Josu San Martin	CPPg++13.3.0	Success	12,987
May 17, 2026 18:23	Josu San Martin	CPPg++13.3.0	Success	12,876+2.70 RP
May 17, 2026 18:19	Josu San Martin	CPPg++13.3.0	Success	12,971
May 17, 2026 18:17	Josu San Martin	CPPg++13.3.0	Success	12,963
May 17, 2026 18:14	Josu San Martin	CPPg++13.3.0	Success	12,921+76.10 RP
May 17, 2026 12:30	M-Rochat	CPPg++13.3.0	Success	50,609
May 17, 2026 05:51	M-Rochat	CPPclang++18.1.3	Success	72,855
May 17, 2026 02:04	M-Rochat	CPPclang++18.1.3	Success	26,255
May 17, 2026 02:04	M-Rochat	CPPclang++18.1.3	Success	26,161+0.51 RP
May 17, 2026 01:12	M-Rochat	CPPg++13.3.0	Success	44,796
May 17, 2026 01:12	M-Rochat	CPPclang++18.1.3	Success	35,025
May 17, 2026 01:07	M-Rochat	CPPclang++18.1.3	Error
May 17, 2026 00:26	M-Rochat	CPPclang++18.1.3	Success	26,205
May 17, 2026 00:19	M-Rochat	CPPclang++18.1.3	Success	26,196+4.98 RP
May 17, 2026 00:19	M-Rochat	CPPclang++18.1.3	Success	26,542+12.37 RP
May 17, 2026 00:10	M-Rochat	CPPclang++18.1.3	Success	31,155
May 16, 2026 23:20	M-Rochat	CPPg++13.3.0	Error
May 16, 2026 22:06	M-Rochat	CPPclang++18.1.3	Success	30,994
May 16, 2026 22:04	M-Rochat	CPPg++13.3.0	Success	30,675
May 16, 2026 21:57	M-Rochat	CPPclang++20.1.2	Success	28,345
May 16, 2026 21:55	M-Rochat	CPPclang++20.1.2	Success	29,251
May 16, 2026 21:50	M-Rochat	CPPclang++18.1.3	Success	27,443+3.35 RP
May 16, 2026 21:50	M-Rochat	CPPclang++18.1.3	Success	27,698+71.48 RP
May 16, 2026 21:30	M-Rochat	CPPclang++18.1.3	Success	34,535+17.46 RP
May 16, 2026 21:14	M-Rochat	CPPclang++18.1.3	Success	38,181
May 16, 2026 20:47	M-Rochat	CPPclang++18.1.3	Success	51,392
May 16, 2026 20:42	M-Rochat	CPPclang++18.1.3	Success	47,837
May 16, 2026 20:41	M-Rochat	CPPclang++18.1.3	Success	40,365
May 16, 2026 20:40	M-Rochat	CPPclang++18.1.3	Success	40,746
May 16, 2026 20:38	M-Rochat	CPPclang++18.1.3	Error
May 16, 2026 20:19	M-Rochat	CPPclang++18.1.3	Success	36,751+44.21 RP
May 16, 2026 20:13	M-Rochat	CPPclang++18.1.3	Error
May 16, 2026 18:03	olliecrow	CSHARP9.0.15	Error
May 16, 2026 16:04	M-Rochat	CPPclang++18.1.3	Success	49,457
May 16, 2026 16:01	M-Rochat	CPPclang++18.1.3	Success	69,457
May 16, 2026 16:01	M-Rochat	CPPclang++18.1.3	Success	77,722
May 16, 2026 16:01	M-Rochat	CPPclang++18.1.3	Success	46,544
May 16, 2026 15:55	M-Rochat	CPPclang++18.1.3	Success	43,881+136.86 RP
May 16, 2026 07:27	M-Rochat	CPPclang++18.1.3	Success	135,777
May 16, 2026 07:22	M-Rochat	CPPclang++18.1.3	Success	109,859+6.03 RP
May 16, 2026 06:59	M-Rochat	CPPclang++18.1.3	Success	125,046
May 15, 2026 20:23	M-Rochat	CPPclang++18.1.3	Success	117,650+85.00 RP
May 15, 2026 01:10	zielaj	CPPclang++18.1.3	Error	+533.85 RP
May 14, 2026 17:05	Josu San Martin	ZIG0.15.1	Success	114,582
May 11, 2026 22:23	Aleksei Shahoika	CPPg++10.5.0	Error
May 11, 2026 22:00	Aleksei Shahoika	CPPclang++18.1.3	Error	+82.57 RP
May 11, 2026 21:53	Aleksei Shahoika	CPPclang++18.1.3	Success	14,478+48.36 RP
May 11, 2026 21:49	Aleksei Shahoika	CPPclang++18.1.3	Success	15,568+144.29 RP
May 11, 2026 21:43	Aleksei Shahoika	CPPclang++18.1.3	Success	20,078+62.90 RP
May 11, 2026 09:58	Aleksei Shahoika	CPPclang++18.1.3	Success	22,980+12.79 RP

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