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
Nov 9, 2026 22:38	janwww	CPPg++14.2.0	Success	3,005+508.50 RP
Oct 17, 2026 20:23	izotoff	GOgo1.26.2	Success	160,247
Oct 17, 2026 09:55	Kacpxer	CPPclang++20.1.2	Success	4,354+2'296.74 RP
Oct 17, 2026 06:58	janwww	ZIG0.15.1	Success	3,547+175.18 RP
Oct 15, 2026 16:56	zayd-ansari-code	CPPg++10.5.0	Success	6,767,411+1.48 RP
Oct 13, 2026 18:42	Karthik Reddy	CPPclang++18.1.3	Success	2,565
Oct 13, 2026 07:57	highload-churner	CPPclang++18.1.3	Success	2,403+31.06 RP
Oct 13, 2026 07:49	highload-churner	CPPclang++18.1.3	Success	2,412+24.00 RP
Oct 13, 2026 07:44	highload-churner	CPPclang++18.1.3	Success	2,426
Oct 13, 2026 07:28	Karthik Reddy	CPPclang++18.1.3	Success	2,479
Oct 13, 2026 07:25	Karthik Reddy	CPPclang++18.1.3	Success	2,485
Oct 13, 2026 04:11	highload-churner	CPPclang++18.1.3	Success	2,605
Oct 13, 2026 04:06	highload-churner	CPPclang++18.1.3	Success	2,419+420.10 RP
Oct 13, 2026 03:50	highload-churner	CPPclang++18.1.3	Success	2,631+7.21 RP
Oct 13, 2026 03:47	highload-churner	CPPclang++18.1.3	Success	2,637
Oct 13, 2026 03:38	highload-churner	CPPclang++18.1.3	Success	2,652
Oct 13, 2026 03:34	highload-churner	CPPclang++18.1.3	Success	2,647
Oct 13, 2026 03:31	highload-churner	CPPclang++18.1.3	Success	2,650
Oct 13, 2026 03:21	highload-churner	CPPclang++18.1.3	Error
Oct 13, 2026 03:20	highload-churner	CPPclang++18.1.3	Error
Oct 13, 2026 03:15	highload-churner	CPPclang++18.1.3	Success	2,656
Oct 13, 2026 03:12	highload-churner	CPPclang++18.1.3	Success	2,653
Oct 13, 2026 03:10	highload-churner	CPPclang++18.1.3	Success	2,636+14.34 RP
Oct 13, 2026 03:06	highload-churner	CPPclang++18.1.3	Success	2,652
Oct 13, 2026 03:03	highload-churner	CPPclang++18.1.3	Success	2,739
Oct 13, 2026 02:56	highload-churner	CPPclang++18.1.3	Success	2,646+81.06 RP
Oct 12, 2026 20:13	janwww	CPPg++14.2.0	Success	3,782+301.63 RP
Oct 12, 2026 19:49	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 17:06	highload-churner	CPPclang++18.1.3	Success	2,704+41.92 RP
Oct 12, 2026 16:36	highload-churner	CPPclang++18.1.3	Success	2,735+307.35 RP
Oct 12, 2026 16:35	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 16:29	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 15:45	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 15:39	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 15:16	highload-churner	CPPclang++18.1.3	Success	2,986+39.89 RP
Oct 12, 2026 15:15	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 15:12	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 15:10	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 15:07	highload-churner	CPPclang++18.1.3	Error
Oct 12, 2026 15:04	highload-churner	CPPclang++18.1.3	Success	3,700
Oct 12, 2026 14:59	highload-churner	CPPclang++18.1.3	Success	4,145
Oct 12, 2026 14:55	highload-churner	CPPclang++18.1.3	Success	3,022+70.72 RP
Oct 12, 2026 14:44	highload-churner	CPPclang++18.1.3	Success	3,088+74.79 RP
Oct 12, 2026 14:35	highload-churner	CPPclang++18.1.3	Success	4,461
Oct 12, 2026 14:23	highload-churner	CPPclang++18.1.3	Success	3,161+202.35 RP
Oct 12, 2026 14:13	highload-churner	CPPclang++18.1.3	Success	3,377+1'220.56 RP
Oct 10, 2026 00:25	highload-churner	CPPclang++18.1.3	Success	6,245
Oct 9, 2026 23:36	highload-churner	CPPclang++18.1.3	Success	6,438
Oct 9, 2026 23:35	highload-churner	CPPclang++18.1.3	Success	6,179
Oct 9, 2026 23:03	highload-churner	CPPclang++18.1.3	Success	6,567
Oct 9, 2026 23:02	highload-churner	CPPclang++18.1.3	Success	6,556
Oct 9, 2026 22:45	highload-churner	CPPclang++18.1.3	Success	6,259
Oct 9, 2026 22:34	highload-churner	CPPclang++18.1.3	Success	5,745+132.93 RP
Oct 9, 2026 22:25	highload-churner	CPPclang++18.1.3	Success	6,220+49.60 RP
Oct 9, 2026 22:20	highload-churner	CPPclang++18.1.3	Success	6,418+2.42 RP
Oct 9, 2026 22:16	highload-churner	CPPclang++18.1.3	Success	6,428+12.72 RP
Oct 9, 2026 21:40	highload-churner	CPPclang++18.1.3	Success	6,481+295.62 RP
Oct 9, 2026 21:37	highload-churner	CPPclang++18.1.3	Success	12,010
Oct 9, 2026 21:30	highload-churner	CPPclang++18.1.3	Success	8,017+107.10 RP
Oct 9, 2026 21:19	highload-churner	CPPclang++18.1.3	Success	8,770+164.93 RP
Oct 9, 2026 18:48	highload-churner	CPPclang++18.1.3	Success	10,253+65.24 RP
Oct 9, 2026 18:27	janwww	CPPg++14.2.0	Success	4,269+936.20 RP
Oct 9, 2026 18:24	highload-churner	CPPclang++18.1.3	Success	10,988+14.27 RP
Oct 9, 2026 17:54	highload-churner	CPPclang++18.1.3	Success	11,163+69.10 RP
Oct 9, 2026 17:34	Karthik Reddy	CSHARP9.0.18	Success	2,522
Oct 9, 2026 17:25	highload-churner	CPPclang++18.1.3	Success	12,096+26.01 RP
Oct 9, 2026 16:54	highload-churner	CPPclang++18.1.3	Success	12,489+53.77 RP
Oct 9, 2026 16:23	highload-churner	CPPclang++18.1.3	Success	13,388+5.04 RP
Oct 9, 2026 16:07	Karthik Reddy	CSHARP9.0.18	Success	2,522
Oct 9, 2026 15:23	highload-churner	CPPclang++18.1.3	Success	13,479+26.69 RP
Oct 9, 2026 15:22	Karthik Reddy	CSHARP9.0.18	Success	2,526
Oct 9, 2026 15:00	highload-churner	CPPg++13.3.0	Success	13,982+13.06 RP
Oct 9, 2026 14:39	highload-churner	CPPg++13.3.0	Success	14,242+28.43 RP
Oct 9, 2026 14:08	highload-churner	CPPg++13.3.0	Success	14,843+39.16 RP
Oct 9, 2026 14:03	highload-churner	CPPg++13.3.0	Success	15,759+75.34 RP
Oct 9, 2026 13:42	highload-churner	CPPg++13.3.0	Success	17,882+18.39 RP
Oct 9, 2026 13:30	highload-churner	CPPg++13.3.0	Success	19,317
Oct 9, 2026 13:30	highload-churner	CPPg++13.3.0	Success	18,490+132.45 RP
Oct 9, 2026 12:50	highload-churner	CPPg++13.3.0	Success	24,487+66.34 RP
Oct 9, 2026 12:34	highload-churner	CPPg++13.3.0	Success	29,236+342.04 RP
Oct 9, 2026 06:42	Karthik Reddy	CSHARP9.0.18	Success	2,519
Oct 9, 2026 06:32	Karthik Reddy	CSHARP9.0.18	Success	2,540
Oct 9, 2026 06:26	Karthik Reddy	CSHARP9.0.18	Success	2,586
Oct 9, 2026 06:20	Karthik Reddy	CSHARP9.0.18	Success	2,600
Oct 9, 2026 06:09	Karthik Reddy	CSHARP9.0.18	Success	2,580
Oct 9, 2026 06:00	Karthik Reddy	CSHARP9.0.18	Success	2,601
Oct 9, 2026 05:55	Karthik Reddy	CSHARP9.0.18	Success	2,635
Oct 9, 2026 05:30	Karthik Reddy	CSHARP9.0.18	Success	2,705
Oct 9, 2026 04:44	Karthik Reddy	CSHARP9.0.18	Success	293,904
Oct 9, 2026 04:42	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:41	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:39	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:37	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:31	Karthik Reddy	CSHARP9.0.18	Success	293,806
Oct 9, 2026 04:28	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:22	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:21	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:18	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:14	Karthik Reddy	CSHARP9.0.18	Error
Oct 9, 2026 04:13	Karthik Reddy	CSHARP9.0.18	Error

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