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.

Back to listOct 6, 2023 09:29

Robert Burke

Score: 19,363

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Oct 6, 2023 09:29	17,925	92,946,790	15,773,779	0	2,260,992
2	Oct 6, 2023 09:29	17,929	64,102,411	15,777,572	0	2,256,896
3	Oct 6, 2023 09:27	17,971	81,893,907	15,814,595	0	2,256,896
4	Oct 6, 2023 09:27	17,978	79,582,135	15,820,589	0	2,256,896
5	Oct 6, 2023 09:29	17,999	86,342,185	15,839,115	0	2,252,800
6	Oct 6, 2023 09:29	18,006	66,989,888	15,845,337	0	2,265,088
7	Oct 6, 2023 09:27	18,014	77,231,562	15,852,336	0	2,252,800
8	Oct 6, 2023 09:29	18,073	84,437,896	15,904,467	0	2,265,088
9	Oct 6, 2023 09:29	18,154	78,164,529	15,975,602	0	2,252,800
10	Oct 6, 2023 09:29	19,243	38,581,162	14,942,000	1,992,000	2,416,640
11	Oct 6, 2023 09:27	19,275	33,684,112	14,967,000	1,995,000	2,281,472
12	Oct 6, 2023 09:29	19,302	36,862,122	15,987,000	999,000	2,420,736
13	Oct 6, 2023 09:29	19,305	33,134,444	14,990,000	1,998,000	2,281,472
14	Oct 6, 2023 09:29	19,309	40,160,741	14,993,000	1,999,000	2,514,944
15	Oct 6, 2023 09:29	19,314	48,009,636	14,997,000	1,999,000	2,412,544
16	Oct 6, 2023 09:27	19,327	37,252,505	15,007,000	2,001,000	2,281,472
17	Oct 6, 2023 09:27	19,351	42,661,881	16,028,000	1,001,000	2,281,472
18	Oct 6, 2023 09:29	19,359	41,470,946	15,032,000	2,004,000	2,420,736
19	Oct 6, 2023 09:29	19,363	39,832,134	15,035,000	2,004,000	2,416,640
20	Oct 6, 2023 09:29	19,368	32,994,563	15,039,000	2,005,000	2,281,472
21	Oct 6, 2023 09:29	19,370	38,976,277	15,041,000	2,005,000	2,412,544
22	Oct 6, 2023 09:29	19,377	38,122,574	15,046,000	2,006,000	2,416,640
23	Oct 6, 2023 09:29	19,381	34,425,076	15,049,000	2,006,000	2,281,472
24	Oct 6, 2023 09:29	19,386	38,622,144	15,053,000	2,007,000	2,281,472
25	Oct 6, 2023 09:27	19,392	45,308,265	15,058,000	2,007,000	2,281,472
26	Oct 6, 2023 09:27	19,401	39,307,741	15,065,000	2,008,000	2,420,736
27	Oct 6, 2023 09:27	19,401	41,538,173	15,065,000	2,008,000	2,416,640
28	Oct 6, 2023 09:27	19,401	42,443,319	15,065,000	2,008,000	2,412,544
29	Oct 6, 2023 09:29	19,402	45,324,316	15,066,000	2,008,000	2,510,848
30	Oct 6, 2023 09:29	19,408	37,697,499	15,070,000	2,009,000	2,281,472
31	Oct 6, 2023 09:29	19,425	32,673,510	15,083,000	2,011,000	2,416,640
32	Oct 6, 2023 09:29	19,427	40,767,437	15,085,000	2,011,000	2,408,448
33	Oct 6, 2023 09:29	19,427	39,190,253	15,085,000	2,011,000	2,281,472
34	Oct 6, 2023 09:29	19,469	38,324,729	15,118,000	2,015,000	2,416,640
35	Oct 6, 2023 09:27	19,519	35,913,381	15,157,000	2,020,000	2,420,736
36	Oct 6, 2023 09:27	19,552	37,155,591	16,194,000	1,012,000	2,408,448

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