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
Jun 5, 2026 11:48	Victor Mercklé	CPPg++14.2.0	Success	9,596
Jun 5, 2026 11:43	Victor Mercklé	CPPg++14.2.0	Success	9,618
Jun 5, 2026 11:38	Victor Mercklé	CPPg++14.2.0	Success	9,984
Jun 5, 2026 11:33	Victor Mercklé	CPPg++14.2.0	Success	10,630
May 25, 2026 20:22	Pavel Skripkin	RUSTrust-1.95.0	Error
May 25, 2026 20:21	Pavel Skripkin	RUSTrust-1.95.0	Error
May 25, 2026 20:10	Pavel Skripkin	RUSTrust-1.95.0	Error
May 25, 2026 20:02	Pavel Skripkin	RUSTrust-1.95.0	Error
May 25, 2026 20:01	Pavel Skripkin	RUSTrust-1.95.0	Error
May 25, 2026 19:55	Pavel Skripkin	RUSTrust-1.95.0	Error
May 25, 2026 19:52	Pavel Skripkin	RUSTrust-1.95.0	Success	30,485+71.40 RP
May 25, 2026 19:39	Pavel Skripkin	RUSTrust-1.95.0	Success	40,065
May 22, 2026 19:01	M-Rochat	CPPclang++18.1.3	Success	22,845
May 22, 2026 18:57	M-Rochat	CPPclang++19.1.1	Success	22,767
May 22, 2026 18:53	M-Rochat	CPPclang++19.1.1	Success	22,807
May 22, 2026 18:47	M-Rochat	CPPclang++19.1.1	Success	22,720
May 22, 2026 18:40	M-Rochat	CPPclang++19.1.1	Success	22,698+13.07 RP
May 22, 2026 17:24	M-Rochat	CPPclang++19.1.1	Success	23,503
May 22, 2026 17:19	M-Rochat	CPPclang++19.1.1	Success	23,464
May 22, 2026 17:15	M-Rochat	CPPclang++17.0.6	Success	23,888
May 22, 2026 17:12	M-Rochat	CPPclang++20.1.2	Success	24,267
May 22, 2026 17:08	M-Rochat	CPPclang++19.1.1	Success	23,392+0.18 RP
May 22, 2026 17:03	M-Rochat	CPPclang++18.1.3	Success	23,402+1.13 RP
May 22, 2026 16:59	M-Rochat	CPPclang++18.1.3	Success	23,464+0.13 RP
May 22, 2026 16:55	M-Rochat	CPPclang++18.1.3	Success	23,471+2.49 RP
May 22, 2026 16:49	M-Rochat	CPPclang++18.1.3	Success	24,942
May 22, 2026 16:43	M-Rochat	CPPclang++18.1.3	Success	25,914
May 22, 2026 01:27	Josu San Martin	CPPg++14.2.0	Success	29,288
May 22, 2026 01:23	Josu San Martin	CPPg++14.2.0	Success	29,400
May 22, 2026 01:19	Josu San Martin	CPPg++14.2.0	Success	29,640
May 22, 2026 01:12	Josu San Martin	CPPg++14.2.0	Success	10,685
May 22, 2026 01:07	Josu San Martin	CPPg++14.2.0	Success	100,459
May 22, 2026 01:01	Josu San Martin	CPPg++14.2.0	Success	12,084
May 22, 2026 00:57	Josu San Martin	CPPg++14.2.0	Success	28,244
May 22, 2026 00:57	Josu San Martin	CPPg++14.2.0	Success	12,079
May 22, 2026 00:53	Josu San Martin	CPPg++14.2.0	Success	12,188
May 22, 2026 00:52	Josu San Martin	CPPg++14.2.0	Success	26,144
May 22, 2026 00:42	Josu San Martin	CPPg++14.2.0	Success	52,436
May 22, 2026 00:40	Josu San Martin	CPPg++14.2.0	Success	12,157
May 22, 2026 00:39	Josu San Martin	CPPg++14.2.0	Success	12,171
May 22, 2026 00:37	Josu San Martin	CPPg++14.2.0	Success	11,946
May 22, 2026 00:29	Josu San Martin	CPPg++14.2.0	Success	14,448
May 22, 2026 00:26	Josu San Martin	CPPg++14.2.0	Success	11,930
May 22, 2026 00:20	Josu San Martin	CPPclang++18.1.3	Success	11,512
May 22, 2026 00:15	Josu San Martin	CPPg++14.2.0	Success	10,714
May 22, 2026 00:12	Josu San Martin	CPPg++14.2.0	Success	10,234
May 22, 2026 00:07	Josu San Martin	CPPg++14.2.0	Success	10,229
May 22, 2026 00:04	Josu San Martin	CPPg++14.2.0	Error
May 21, 2026 23:57	Josu San Martin	CPPg++14.2.0	Success	102,096
May 21, 2026 23:54	Josu San Martin	CPPg++14.2.0	Success	53,013
May 21, 2026 23:51	Josu San Martin	CPPg++14.2.0	Success	10,063+33.77 RP
May 21, 2026 23:48	Josu San Martin	CPPg++14.2.0	Success	11,169
May 21, 2026 23:44	Josu San Martin	CPPg++14.2.0	Success	100,454
May 21, 2026 23:40	Josu San Martin	CPPg++14.2.0	Success	54,918
May 21, 2026 23:36	Josu San Martin	CPPg++14.2.0	Success	120,525
May 21, 2026 23:33	Josu San Martin	CPPg++14.2.0	Success	11,059
May 21, 2026 20:04	M-Rochat	CPPclang++18.1.3	Success	23,642
May 21, 2026 20:00	M-Rochat	CPPclang++18.1.3	Success	25,529
May 21, 2026 19:55	M-Rochat	CPPclang++18.1.3	Success	23,675
May 21, 2026 19:51	M-Rochat	CPPg++13.3.0	Success	44,843
May 21, 2026 19:46	M-Rochat	CPPclang++18.1.3	Success	23,621
May 21, 2026 19:42	M-Rochat	CPPclang++18.1.3	Success	23,609+0.95 RP
May 21, 2026 19:39	M-Rochat	CPPclang++18.1.3	Success	23,668
May 21, 2026 19:35	M-Rochat	CPPclang++18.1.3	Success	23,662+0.09 RP
May 21, 2026 19:31	M-Rochat	CPPclang++18.1.3	Success	24,122
May 21, 2026 19:26	M-Rochat	CPPclang++18.1.3	Success	25,911
May 21, 2026 19:21	M-Rochat	CPPclang++18.1.3	Success	23,667+1.21 RP
May 20, 2026 19:35	Josu San Martin	CPPclang++18.1.3	Success	16,448
May 20, 2026 19:35	Josu San Martin	CPPg++14.2.0	Error
May 20, 2026 19:32	Josu San Martin	CPPg++14.2.0	Success	13,530
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	Error	+9.22 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

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