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 listMar 19, 2026 07:14

Dominique GarmierScore: 22,317Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 19, 2026 07:05	22,159	46,209,994	19,500,000	0	2,281,472
2	Mar 19, 2026 07:53	22,197	41,774,466	19,533,000	0	2,281,472
3	Mar 19, 2026 07:06	22,202	39,059,825	19,538,000	0	2,396,160
4	Mar 19, 2026 07:03	22,206	42,102,188	18,513,000	1,028,000	2,387,968
5	Mar 19, 2026 07:26	22,208	51,505,601	19,543,000	0	2,281,472
6	Mar 19, 2026 07:39	22,220	42,352,062	19,554,000	0	2,392,064
7	Mar 19, 2026 07:03	22,228	45,254,981	18,532,000	1,029,000	2,281,472
8	Mar 19, 2026 07:48	22,228	42,026,048	18,532,000	1,029,000	2,281,472
9	Mar 19, 2026 07:13	22,231	38,981,634	19,563,000	0	2,383,872
10	Mar 19, 2026 07:19	22,232	41,674,247	19,564,000	0	2,383,872
11	Mar 19, 2026 08:04	22,233	42,116,713	19,565,000	0	2,281,472
12	Mar 19, 2026 07:13	22,234	40,080,979	19,566,000	0	2,383,872
13	Mar 19, 2026 07:22	22,234	42,311,088	18,537,000	1,029,000	2,281,472
14	Mar 19, 2026 07:53	22,234	42,464,329	18,537,000	1,029,000	2,387,968
15	Mar 19, 2026 07:39	22,235	45,146,655	18,538,000	1,029,000	2,281,472
16	Mar 19, 2026 07:22	22,236	45,503,237	18,539,000	1,029,000	2,281,472
17	Mar 19, 2026 07:23	22,239	45,346,820	18,540,000	1,030,000	2,392,064
18	Mar 19, 2026 07:11	22,242	38,698,210	19,573,000	0	2,383,872
19	Mar 19, 2026 07:03	22,250	40,809,903	19,580,000	0	2,281,472
20	Mar 19, 2026 07:13	22,252	40,918,229	18,552,000	1,030,000	2,281,472
21	Mar 19, 2026 07:19	22,253	47,036,306	18,553,000	1,030,000	2,379,776
22	Mar 19, 2026 06:47	22,255	41,217,804	18,554,000	1,030,000	2,383,872
23	Mar 19, 2026 07:53	22,259	44,903,452	19,588,000	0	2,281,472
24	Mar 19, 2026 07:19	22,260	39,764,404	19,589,000	0	2,379,776
25	Mar 19, 2026 07:26	22,261	35,731,822	19,590,000	0	2,383,872
26	Mar 19, 2026 07:03	22,264	44,686,217	19,592,000	0	2,387,968
27	Mar 19, 2026 07:53	22,264	36,096,766	18,561,000	1,031,000	2,383,872
28	Mar 19, 2026 07:08	22,268	41,538,138	18,565,000	1,031,000	2,281,472
29	Mar 19, 2026 07:22	22,269	39,132,319	18,566,000	1,031,000	2,383,872
30	Mar 19, 2026 07:11	22,270	43,238,645	19,598,000	0	2,392,064
31	Mar 19, 2026 07:22	22,270	42,860,695	18,567,000	1,031,000	2,281,472
32	Mar 19, 2026 07:13	22,272	48,738,706	19,599,000	0	2,387,968
33	Mar 19, 2026 07:39	22,273	44,341,493	18,569,000	1,031,000	2,387,968
34	Mar 19, 2026 07:43	22,276	39,404,434	19,603,000	0	2,281,472
35	Mar 19, 2026 07:03	22,277	40,754,001	19,604,000	0	2,281,472
36	Mar 19, 2026 07:19	22,277	39,464,677	18,573,000	1,031,000	2,396,160
37	Mar 19, 2026 06:47	22,278	42,012,392	18,574,000	1,031,000	2,281,472
38	Mar 19, 2026 07:06	22,280	42,572,574	19,606,000	0	2,281,472
39	Mar 19, 2026 07:14	22,280	43,045,328	19,606,000	0	2,387,968
40	Mar 19, 2026 07:19	22,280	40,272,830	19,606,000	0	2,281,472
41	Mar 19, 2026 07:22	22,280	43,322,033	19,606,000	0	2,383,872
42	Mar 19, 2026 08:04	22,281	36,535,444	19,607,000	0	2,383,872
43	Mar 19, 2026 06:59	22,282	40,919,123	19,608,000	0	2,281,472
44	Mar 19, 2026 07:22	22,283	44,199,233	19,609,000	0	2,383,872
45	Mar 19, 2026 07:40	22,284	42,545,701	18,578,000	1,032,000	2,281,472
46	Mar 19, 2026 07:29	22,285	41,651,319	19,611,000	0	2,387,968
47	Mar 19, 2026 07:06	22,286	40,464,312	19,612,000	0	2,396,160
48	Mar 19, 2026 07:08	22,286	41,413,418	18,580,000	1,032,000	2,281,472
49	Mar 19, 2026 07:39	22,286	41,775,873	19,612,000	0	2,281,472
50	Mar 19, 2026 06:56	22,288	40,652,303	18,581,000	1,032,000	2,281,472
51	Mar 19, 2026 07:05	22,289	40,781,307	18,582,000	1,032,000	2,281,472
52	Mar 19, 2026 07:05	22,290	41,219,384	18,583,000	1,032,000	2,281,472
53	Mar 19, 2026 07:15	22,291	40,319,946	18,584,000	1,032,000	2,281,472
54	Mar 19, 2026 06:47	22,292	44,077,921	19,617,000	0	2,392,064
55	Mar 19, 2026 07:09	22,293	40,473,672	19,618,000	0	2,281,472
56	Mar 19, 2026 07:32	22,294	44,582,515	19,619,000	0	2,387,968
57	Mar 19, 2026 07:42	22,294	40,477,119	18,587,000	1,032,000	2,383,872
58	Mar 19, 2026 07:29	22,299	43,976,013	18,591,000	1,032,000	2,383,872
59	Mar 19, 2026 07:35	22,299	42,311,450	19,623,000	0	2,387,968
60	Mar 19, 2026 07:26	22,301	40,110,801	18,593,000	1,032,000	2,387,968
61	Mar 19, 2026 07:06	22,302	41,703,262	19,626,000	0	2,281,472
62	Mar 19, 2026 07:05	22,303	45,262,051	18,594,000	1,033,000	2,281,472
63	Mar 19, 2026 07:26	22,303	40,090,520	18,594,000	1,033,000	2,281,472
64	Mar 19, 2026 07:53	22,303	41,801,691	19,627,000	0	2,379,776
65	Mar 19, 2026 07:59	22,303	48,171,597	18,594,000	1,033,000	2,281,472
66	Mar 19, 2026 07:53	22,305	41,318,822	19,628,000	0	2,387,968
67	Mar 19, 2026 06:47	22,307	42,849,619	18,597,000	1,033,000	2,281,472
68	Mar 19, 2026 07:08	22,307	45,153,587	18,597,000	1,033,000	2,281,472
69	Mar 19, 2026 07:11	22,307	49,437,457	18,597,000	1,033,000	2,281,472
70	Mar 19, 2026 07:05	22,308	43,031,180	19,631,000	0	2,387,968
71	Mar 19, 2026 07:06	22,309	40,631,723	18,599,000	1,033,000	2,383,872
72	Mar 19, 2026 07:09	22,311	45,326,001	19,634,000	0	2,281,472
73	Mar 19, 2026 07:42	22,311	41,406,838	18,601,000	1,033,000	2,281,472
74	Mar 19, 2026 07:26	22,313	42,038,704	18,602,000	1,033,000	2,379,776
75	Mar 19, 2026 07:53	22,314	41,991,717	19,636,000	0	2,281,472
76	Mar 19, 2026 07:25	22,315	42,290,117	19,637,000	0	2,281,472
77	Mar 19, 2026 07:40	22,316	42,446,000	18,605,000	1,033,000	2,392,064
78	Mar 19, 2026 06:47	22,317	40,680,783	18,606,000	1,033,000	2,281,472
79	Mar 19, 2026 07:25	22,317	42,649,176	19,639,000	0	2,392,064
80	Mar 19, 2026 07:05	22,318	42,814,835	19,640,000	0	2,383,872
81	Mar 19, 2026 07:19	22,318	46,274,005	18,607,000	1,033,000	2,281,472
82	Mar 19, 2026 07:47	22,319	43,589,520	18,608,000	1,033,000	2,387,968
83	Mar 19, 2026 07:25	22,320	42,453,011	18,609,000	1,033,000	2,281,472
84	Mar 19, 2026 07:32	22,320	45,941,088	18,609,000	1,033,000	2,281,472
85	Mar 19, 2026 07:42	22,326	41,912,211	18,613,000	1,034,000	2,281,472
86	Mar 19, 2026 07:48	22,327	45,272,482	19,648,000	0	2,396,160
87	Mar 19, 2026 07:50	22,328	41,443,800	18,615,000	1,034,000	2,281,472
88	Mar 19, 2026 07:22	22,331	39,620,241	19,651,000	0	2,396,160
89	Mar 19, 2026 07:39	22,333	48,216,689	19,653,000	0	2,281,472
90	Mar 19, 2026 06:59	22,334	45,751,343	19,654,000	0	2,281,472
91	Mar 19, 2026 07:50	22,334	44,983,903	19,654,000	0	2,387,968
92	Mar 19, 2026 07:05	22,335	40,301,826	19,655,000	0	2,392,064
93	Mar 19, 2026 07:22	22,335	45,240,690	18,621,000	1,034,000	2,392,064
94	Mar 19, 2026 06:59	22,336	44,482,707	19,656,000	0	2,281,472
95	Mar 19, 2026 07:13	22,338	43,282,673	19,657,000	0	2,281,472
96	Mar 19, 2026 07:13	22,339	46,798,236	19,658,000	0	2,281,472
97	Mar 19, 2026 07:05	22,342	40,840,477	18,627,000	1,034,000	2,281,472
98	Mar 19, 2026 07:05	22,344	42,291,562	18,629,000	1,034,000	2,387,968
99	Mar 19, 2026 07:17	22,344	40,585,018	19,663,000	0	2,281,472
100	Mar 19, 2026 07:26	22,344	44,597,843	19,663,000	0	2,387,968
101	Mar 19, 2026 07:03	22,347	41,532,222	19,665,000	0	2,383,872
102	Mar 19, 2026 07:59	22,351	36,910,870	18,634,000	1,035,000	2,281,472
103	Mar 19, 2026 07:40	22,352	44,610,809	18,635,000	1,035,000	2,281,472
104	Mar 19, 2026 07:43	22,352	42,181,371	19,670,000	0	2,383,872
105	Mar 19, 2026 07:35	22,353	47,861,209	19,671,000	0	2,281,472
106	Mar 19, 2026 07:17	22,356	45,990,710	18,638,000	1,035,000	2,514,944
107	Mar 19, 2026 06:47	22,359	48,717,542	18,641,000	1,035,000	2,379,776
108	Mar 19, 2026 07:06	22,359	40,764,619	19,676,000	0	2,281,472
109	Mar 19, 2026 07:17	22,359	45,901,730	18,641,000	1,035,000	2,490,368
110	Mar 19, 2026 07:19	22,364	44,626,241	19,680,000	0	2,375,680
111	Mar 19, 2026 07:29	22,366	38,140,803	18,647,000	1,035,000	2,281,472
112	Mar 19, 2026 07:53	22,366	47,590,815	18,647,000	1,035,000	2,281,472
113	Mar 19, 2026 07:34	22,367	42,495,431	19,683,000	0	2,396,160
114	Mar 19, 2026 07:59	22,368	49,206,699	19,684,000	0	2,281,472
115	Mar 19, 2026 07:23	22,370	45,536,547	18,650,000	1,036,000	2,281,472
116	Mar 19, 2026 07:47	22,372	44,799,961	18,651,000	1,036,000	2,387,968
117	Mar 19, 2026 07:15	22,373	49,647,998	18,652,000	1,036,000	2,281,472
118	Mar 19, 2026 06:56	22,374	50,071,370	18,653,000	1,036,000	2,383,872
119	Mar 19, 2026 08:04	22,374	46,252,632	18,653,000	1,036,000	2,392,064
120	Mar 19, 2026 07:09	22,375	50,797,189	19,690,000	0	2,392,064
121	Mar 19, 2026 07:03	22,376	49,335,008	18,655,000	1,036,000	2,281,472
122	Mar 19, 2026 07:13	22,377	42,047,425	19,692,000	0	2,387,968
123	Mar 19, 2026 07:26	22,377	47,726,254	18,656,000	1,036,000	2,387,968
124	Mar 19, 2026 06:56	22,380	49,903,202	18,658,000	1,036,000	2,392,064
125	Mar 19, 2026 07:03	22,383	46,138,479	18,661,000	1,036,000	2,383,872
126	Mar 19, 2026 07:48	22,384	42,552,776	18,662,000	1,036,000	2,281,472
127	Mar 19, 2026 07:35	22,385	35,618,295	18,663,000	1,036,000	2,281,472
128	Mar 19, 2026 07:19	22,389	50,222,249	19,702,000	0	2,281,472
129	Mar 19, 2026 07:39	22,393	43,587,610	19,706,000	0	2,387,968
130	Mar 19, 2026 06:47	22,398	45,508,245	18,673,000	1,037,000	2,478,080
131	Mar 19, 2026 07:15	22,400	48,591,794	19,712,000	0	2,383,872
132	Mar 19, 2026 06:47	22,408	49,878,335	19,719,000	0	2,281,472
133	Mar 19, 2026 07:26	22,411	47,547,314	18,684,000	1,038,000	2,387,968
134	Mar 19, 2026 07:03	22,416	49,600,126	18,688,000	1,038,000	2,383,872
135	Mar 19, 2026 07:43	22,416	46,941,941	19,726,000	0	2,396,160
136	Mar 19, 2026 07:47	22,417	49,334,813	18,689,000	1,038,000	2,379,776
137	Mar 19, 2026 07:13	22,420	52,080,249	18,692,000	1,038,000	2,281,472
138	Mar 19, 2026 07:13	22,428	46,216,298	19,737,000	0	2,387,968
139	Mar 19, 2026 07:19	22,431	39,918,282	18,701,000	1,038,000	2,281,472
140	Mar 19, 2026 07:06	22,442	47,250,808	18,710,000	1,039,000	2,383,872
141	Mar 19, 2026 07:06	22,444	45,400,870	18,712,000	1,039,000	2,387,968
142	Mar 19, 2026 07:32	22,447	48,844,869	19,753,000	0	2,281,472
143	Mar 19, 2026 07:34	22,448	46,321,764	18,715,000	1,039,000	2,473,984
144	Mar 19, 2026 07:53	22,448	40,603,504	18,715,000	1,039,000	2,387,968
145	Mar 19, 2026 07:50	22,450	46,311,091	18,717,000	1,039,000	2,387,968
146	Mar 19, 2026 07:14	22,451	45,812,193	18,718,000	1,039,000	2,281,472
147	Mar 19, 2026 07:23	22,452	44,824,743	18,719,000	1,039,000	2,281,472
148	Mar 19, 2026 07:39	22,452	44,363,645	18,719,000	1,039,000	2,281,472
149	Mar 19, 2026 07:39	22,465	40,063,280	19,769,000	0	2,281,472
150	Mar 19, 2026 07:39	22,467	45,485,372	18,731,000	1,040,000	2,281,472
151	Mar 19, 2026 07:14	22,469	44,697,061	18,733,000	1,040,000	2,281,472
152	Mar 19, 2026 07:06	22,475	42,678,825	17,801,000	1,977,000	2,281,472
153	Mar 19, 2026 07:34	22,489	45,932,322	18,749,000	1,041,000	2,281,472
154	Mar 19, 2026 07:22	22,509	48,729,881	18,818,000	990,000	2,387,968
155	Mar 19, 2026 06:47	22,570	46,220,977	18,869,000	993,000	2,281,472
156	Mar 19, 2026 07:26	22,616	47,340,269	18,907,000	995,000	2,281,472

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