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
Mar 19, 2026 23:29	olliecrow	CPPclang++18.1.3	Error
Mar 19, 2026 23:28	olliecrow	CPPclang++18.1.3	Success	17,569+1.10 RP
Mar 19, 2026 23:27	olliecrow	CPPclang++18.1.3	Success	71,306
Mar 19, 2026 20:08	Dominique Garmier	CPPg++13.3.0	Success	13,559+4.97 RP
Mar 19, 2026 20:03	Dominique Garmier	CPPg++13.3.0	Success	38,750
Mar 19, 2026 18:45	Dominique Garmier	CPPg++13.3.0	Success	13,651+11.10 RP
Mar 19, 2026 18:44	Dominique Garmier	CPPg++13.3.0	Success	13,966
Mar 19, 2026 18:44	Dominique Garmier	CPPg++13.3.0	Success	13,861+5.48 RP
Mar 19, 2026 18:43	Dominique Garmier	CPPg++13.3.0	Success	14,431
Mar 19, 2026 18:40	Dominique Garmier	CPPg++13.3.0	Success	14,324
Mar 19, 2026 18:40	Dominique Garmier	CPPg++13.3.0	Success	14,260
Mar 19, 2026 18:39	Dominique Garmier	CPPg++13.3.0	Success	13,967+0.26 RP
Mar 19, 2026 18:29	Dominique Garmier	CPPg++13.3.0	Success	14,473
Mar 19, 2026 18:29	Dominique Garmier	CPPg++13.3.0	Success	14,672
Mar 19, 2026 18:28	Dominique Garmier	CPPclang++18.1.3	Success	15,373
Mar 19, 2026 18:22	Dominique Garmier	CPPg++13.3.0	Success	13,972+4.28 RP
Mar 19, 2026 18:22	Dominique Garmier	CPPg++13.3.0	Success	14,056+149.48 RP
Mar 19, 2026 18:14	Dominique Garmier	CPPg++13.3.0	Success	17,795+16.85 RP
Mar 19, 2026 17:40	Dominique Garmier	CPPg++13.3.0	Success	18,616
Mar 19, 2026 16:24	Dominique Garmier	CPPg++13.3.0	Success	18,345+6.75 RP
Mar 19, 2026 15:55	Ondřej Polanecký	CPPclang++18.1.3	Success	71,175
Mar 19, 2026 15:43	Ondřej Polanecký	CPPclang++18.1.3	Success	60,361+165.67 RP
Mar 19, 2026 14:26	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 14:10	Dominique Garmier	CPPg++13.3.0	Success	18,824
Mar 19, 2026 14:10	Dominique Garmier	CPPg++13.3.0	Success	18,697
Mar 19, 2026 14:10	Dominique Garmier	CPPg++13.3.0	Success	18,589
Mar 19, 2026 14:03	Dominique Garmier	CPPclang++18.1.3	Success	20,570
Mar 19, 2026 13:49	Dominique Garmier	CPPg++13.3.0	Success	23,613
Mar 19, 2026 13:44	Dominique Garmier	CPPg++13.3.0	Success	19,867
Mar 19, 2026 13:39	Dominique Garmier	CPPg++13.3.0	Success	22,977
Mar 19, 2026 11:17	Dominique Garmier	CPPg++13.3.0	Success	18,575+3.03 RP
Mar 19, 2026 11:17	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 10:57	Dominique Garmier	CPPg++13.3.0	Success	20,326
Mar 19, 2026 10:42	Dominique Garmier	CPPg++13.3.0	Success	18,680+28.18 RP
Mar 19, 2026 10:38	Dominique Garmier	CPPclang++18.1.3	Success	19,718+49.65 RP
Mar 19, 2026 10:25	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 10:14	Dominique Garmier	CPPg++13.3.0	Success	22,084
Mar 19, 2026 09:59	Dominique Garmier	CPPg++13.3.0	Success	39,119
Mar 19, 2026 09:52	Dominique Garmier	CPPg++13.3.0	Success	21,858+2.08 RP
Mar 19, 2026 08:13	Dominique Garmier	CPPg++13.3.0	Success	40,405
Mar 19, 2026 08:12	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 08:09	Dominique Garmier	CPPg++13.3.0	Success	21,958+7.33 RP
Mar 19, 2026 07:14	Dominique Garmier	CPPg++13.3.0	Success	22,317+1.14 RP
Mar 19, 2026 06:57	Dominique Garmier	CPPclang++18.1.3	Success	22,617
Mar 19, 2026 06:48	Dominique Garmier	CPPg++13.3.0	Success	22,374+2.15 RP
Mar 19, 2026 06:21	Dominique Garmier	CPPg++13.3.0	Success	22,697
Mar 19, 2026 06:18	Dominique Garmier	CPPg++13.3.0	Success	22,482+26.00 RP
Mar 19, 2026 06:15	Dominique Garmier	CPPg++13.3.0	Success	23,878+112.57 RP
Mar 19, 2026 05:53	limanjun99	CPPg++13.3.0	Success	24,599+4.90 RP
Mar 19, 2026 05:52	limanjun99	CPPg++13.3.0	Success	24,907
Mar 19, 2026 05:51	limanjun99	CPPg++13.3.0	Success	25,316
Mar 19, 2026 05:50	limanjun99	CPPg++13.3.0	Success	26,745
Mar 19, 2026 05:49	limanjun99	CPPg++13.3.0	Success	28,363
Mar 19, 2026 05:33	limanjun99	CPPg++13.3.0	Success	25,751
Mar 19, 2026 05:31	limanjun99	CPPg++13.3.0	Success	24,909
Mar 19, 2026 05:22	limanjun99	CPPg++13.3.0	Success	24,899+5.58 RP
Mar 19, 2026 05:12	limanjun99	CPPg++13.3.0	Success	25,250+113.55 RP
Mar 19, 2026 01:52	Dominique Garmier	CPPg++13.3.0	Success	38,101
Mar 19, 2026 01:52	Dominique Garmier	CPPclang++18.1.3	Success	41,170
Mar 19, 2026 01:49	Dominique Garmier	CPPg++13.3.0	Success	35,785
Mar 19, 2026 01:49	Dominique Garmier	CPPg++13.3.0	Success	35,580
Mar 19, 2026 01:15	Dominique Garmier	CPPg++13.3.0	Success	32,830
Mar 19, 2026 01:08	Dominique Garmier	CPPg++13.3.0	Success	33,305
Mar 19, 2026 00:56	Dominique Garmier	CPPg++13.3.0	Success	37,559
Mar 19, 2026 00:53	Dominique Garmier	CPPg++13.3.0	Success	36,463
Mar 19, 2026 00:51	Dominique Garmier	CPPg++13.3.0	Success	32,828
Mar 19, 2026 00:38	Dominique Garmier	CPPg++13.3.0	Success	33,539
Mar 19, 2026 00:37	Dominique Garmier	CPPg++13.3.0	Error
Mar 19, 2026 00:27	Dominique Garmier	CPPg++13.3.0	Success	32,656+3.03 RP
Mar 19, 2026 00:25	Dominique Garmier	CPPg++13.3.0	Success	34,297
Mar 19, 2026 00:23	Dominique Garmier	CPPclang++18.1.3	Success	37,399
Mar 19, 2026 00:01	Dominique Garmier	CPPg++13.3.0	Success	34,757
Mar 18, 2026 23:55	Dominique Garmier	CPPg++13.3.0	Success	34,564
Mar 18, 2026 23:33	Dominique Garmier	CPPg++13.3.0	Success	36,594
Mar 18, 2026 23:29	Dominique Garmier	CPPg++13.3.0	Success	8,486,643
Mar 18, 2026 23:25	Dominique Garmier	CPPclang++18.1.3	Success	37,403
Mar 18, 2026 23:25	Dominique Garmier	CPPg++13.3.0	Success	32,982+1.66 RP
Mar 18, 2026 23:23	Dominique Garmier	CPPclang++18.1.3	Success	76,573
Mar 18, 2026 23:23	Dominique Garmier	CPPg++13.3.0	Success	79,297
Mar 18, 2026 23:21	Dominique Garmier	CPPclang++18.1.3	Error
Mar 18, 2026 23:21	Dominique Garmier	CPPg++13.3.0	Error
Mar 18, 2026 15:51	limanjun99	CPPg++13.3.0	Success	38,131
Mar 18, 2026 15:51	limanjun99	CPPg++13.3.0	Error
Mar 18, 2026 15:45	limanjun99	CPPg++13.3.0	Success	35,440
Mar 18, 2026 15:33	limanjun99	CPPg++13.3.0	Success	35,399+71.50 RP
Mar 18, 2026 15:28	limanjun99	CPPg++13.3.0	Error
Mar 18, 2026 15:28	limanjun99	CPPg++13.3.0	Error
Mar 18, 2026 15:24	limanjun99	CPPg++13.3.0	Error
Mar 18, 2026 15:21	limanjun99	CPPg++13.3.0	Success	47,718
Mar 18, 2026 15:11	limanjun99	CPPg++13.3.0	Success	47,395+1.96 RP
Mar 18, 2026 15:11	limanjun99	CPPg++13.3.0	Error
Mar 18, 2026 15:10	limanjun99	CPPg++13.3.0	Success	47,840+1.56 RP
Mar 18, 2026 15:08	limanjun99	CPPg++13.3.0	Success	48,199+3.53 RP
Mar 18, 2026 15:08	limanjun99	CPPg++13.3.0	Success	49,034+7.40 RP
Mar 18, 2026 15:06	limanjun99	CPPg++13.3.0	Success	50,881+7.67 RP
Mar 18, 2026 15:05	limanjun99	CPPg++13.3.0	Success	52,948+10.30 RP
Mar 18, 2026 15:04	limanjun99	CPPg++13.3.0	Success	56,002+17.03 RP
Mar 18, 2026 15:03	limanjun99	CPPg++13.3.0	Error
Mar 18, 2026 15:03	limanjun99	CPPg++13.3.0	Success	77,320
Mar 18, 2026 15:01	limanjun99	CPPg++13.3.0	Success	82,524

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