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 17, 2026 05:28	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:26	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:25	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:24	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:24	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:23	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:22	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:22	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:21	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:20	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:19	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:17	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:15	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 05:13	Josu San Martin	CPPg++13.3.0	Error
Jan 17, 2026 03:03	mgilder	RUSTrust-1.91.1	Success	121,624+27.49 RP
Jan 17, 2026 02:54	mgilder	RUSTrust-1.91.1	Success	183,109
Jan 17, 2026 02:51	mgilder	RUSTrust-1.91.1	Success	182,725+0.04 RP
Jan 17, 2026 02:49	zielaj	CPPclang++18.1.3	Success	3,395
Jan 17, 2026 02:48	zielaj	CPPclang++18.1.3	Success	3,511
Jan 17, 2026 02:45	zielaj	CPPclang++18.1.3	Success	3,397
Jan 17, 2026 02:44	zielaj	CPPclang++18.1.3	Success	3,458
Jan 17, 2026 02:42	mgilder	RUSTrust-1.91.1	Success	182,857+3.32 RP
Jan 17, 2026 02:39	mgilder	RUSTrust-1.91.1	Success	194,668+0.17 RP
Jan 17, 2026 02:36	zielaj	CPPclang++18.1.3	Success	3,393+10.40 RP
Jan 17, 2026 02:34	zielaj	CPPclang++18.1.3	Success	3,402
Jan 17, 2026 02:26	zielaj	CPPclang++18.1.3	Success	3,406
Jan 17, 2026 02:25	mgilder	RUSTrust-1.91.1	Success	195,319+9.60 RP
Jan 17, 2026 01:29	Josu San Martin	RUSTrust-1.92.0	Error
Jan 17, 2026 00:30	mgilder	RUSTrust-1.91.1	Success	240,693
Jan 16, 2026 19:33	Josu San Martin	RUSTrust-1.92.0	Success	58,809
Jan 16, 2026 16:25	Josu San Martin	RUSTrust-1.92.0	Error
Jan 16, 2026 16:24	Josu San Martin	RUSTrust-1.92.0	Success	57,039
Jan 16, 2026 16:00	Josu San Martin	RUSTrust-1.92.0	Success	168,683
Jan 16, 2026 15:59	Josu San Martin	RUSTrust-1.92.0	Success	58,964
Jan 16, 2026 13:57	zielaj	CPPclang++18.1.3	Success	3,406
Jan 16, 2026 13:54	zielaj	CPPclang++18.1.3	Error
Jan 16, 2026 04:55	mgilder	RUSTrust-1.91.1	Success	240,495
Jan 16, 2026 04:51	mgilder	RUSTrust-1.91.1	Success	240,459
Jan 16, 2026 04:45	mgilder	RUSTrust-1.91.1	Success	240,423+0.01 RP
Jan 16, 2026 04:44	mgilder	RUSTrust-1.91.1	Success	241,209
Jan 16, 2026 04:43	mgilder	RUSTrust-1.91.1	Success	241,381
Jan 16, 2026 04:42	mgilder	RUSTrust-1.91.1	Success	241,028
Jan 16, 2026 04:40	mgilder	RUSTrust-1.91.1	Success	240,472+0.03 RP
Jan 16, 2026 04:39	mgilder	RUSTrust-1.92.0	Success	270,358
Jan 16, 2026 04:39	mgilder	RUSTrust-1.92.0	Success	268,136
Jan 16, 2026 04:30	mgilder	RUSTrust-1.92.0	Success	269,613
Jan 16, 2026 04:03	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 04:02	Josu San Martin	RUSTrust-1.92.0	Success	65,505
Jan 16, 2026 04:02	Josu San Martin	RUSTrust-1.92.0	Success	69,039
Jan 16, 2026 04:01	Josu San Martin	RUSTrust-1.92.0	Success	65,263
Jan 16, 2026 03:46	Josu San Martin	CPPg++13.3.0	Success	52,309
Jan 16, 2026 03:43	Josu San Martin	CPPg++13.3.0	Success	54,465
Jan 16, 2026 03:39	Josu San Martin	CPPg++13.3.0	Success	54,676
Jan 16, 2026 03:35	Josu San Martin	CPPg++13.3.0	Success	50,519+25.89 RP
Jan 16, 2026 03:22	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 03:17	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 03:16	Josu San Martin	CPPg++13.3.0	Success	62,513
Jan 16, 2026 03:13	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 03:02	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 03:02	Josu San Martin	CPPg++13.3.0	Success	62,351
Jan 16, 2026 02:59	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 02:52	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 02:50	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 02:49	Josu San Martin	CPPg++13.3.0	Error
Jan 16, 2026 02:47	zielaj	CPPclang++18.1.3	Success	3,424
Jan 16, 2026 02:46	zielaj	CPPclang++18.1.3	Success	3,453
Jan 16, 2026 02:44	Josu San Martin	CPPg++13.3.0	Success	65,902
Jan 16, 2026 02:37	zielaj	CPPclang++18.1.3	Success	3,458
Jan 16, 2026 02:12	zielaj	CPPclang++18.1.3	Success	3,577
Jan 16, 2026 01:12	zielaj	CPPclang++18.1.3	Success	3,455
Jan 15, 2026 23:08	zielaj	CPPclang++18.1.3	Success	3,465
Jan 14, 2026 02:48	vahook	CPPg++13.3.0	Success	4,682
Jan 14, 2026 02:44	vahook	CPPg++13.3.0	Success	4,655+28.69 RP
Jan 14, 2026 01:51	vahook	CPPg++13.3.0	Error
Jan 14, 2026 01:51	vahook	CPPg++13.3.0	Success	4,718+8.06 RP
Jan 14, 2026 00:29	vahook	CPPg++13.3.0	Success	4,798
Jan 14, 2026 00:06	vahook	CPPg++13.3.0	Success	4,777
Jan 13, 2026 23:44	vahook	CPPg++13.3.0	Success	4,736
Jan 13, 2026 23:44	vahook	CPPg++13.3.0	Success	4,736+10.20 RP
Jan 13, 2026 23:42	vahook	CPPg++13.3.0	Success	4,759+13.16 RP
Jan 13, 2026 23:41	vahook	CPPg++13.3.0	Success	4,789+9.55 RP
Jan 13, 2026 23:41	vahook	CPPg++13.3.0	Error
Jan 13, 2026 22:51	vahook	CPPg++13.3.0	Success	4,811+6.03 RP
Jan 13, 2026 22:50	vahook	CPPg++13.3.0	Success	4,905
Jan 13, 2026 22:26	vahook	CPPg++13.3.0	Success	4,825+30.89 RP
Jan 13, 2026 22:10	vahook	CPPg++13.3.0	Success	4,898+32.41 RP
Jan 13, 2026 20:41	vahook	CPPg++13.3.0	Success	4,977+2.02 RP
Jan 13, 2026 19:10	vahook	CPPg++13.3.0	Success	5,002
Jan 13, 2026 19:05	vahook	CPPg++13.3.0	Success	5,002
Jan 13, 2026 18:57	vahook	CPPg++13.3.0	Success	4,982+0.81 RP
Jan 13, 2026 03:42	vahook	CPPg++13.3.0	Success	4,984+10.41 RP
Jan 13, 2026 03:26	vahook	CPPg++13.3.0	Success	5,010+33.30 RP
Jan 12, 2026 20:48	vahook	CPPg++13.3.0	Success	5,097
Jan 12, 2026 18:07	vahook	CPPg++13.3.0	Success	5,095+17.56 RP
Jan 12, 2026 17:34	vahook	CPPg++13.3.0	Success	5,157
Jan 12, 2026 16:48	vahook	CPPg++13.3.0	Success	5,157
Jan 12, 2026 16:18	vahook	CPPg++13.3.0	Success	5,141+53.36 RP
Jan 12, 2026 16:17	vahook	CPPg++13.3.0	Success	5,409
Jan 12, 2026 16:15	vahook	CPPg++13.3.0	Success	5,293
Jan 12, 2026 16:11	vahook	CPPg++13.3.0	Success	5,307

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