Problem 347. Largest integer divisible by two primes - Standings

Rank	Handle	Score	Penalty	Language
1	Anton_Lunyov	1	8 minutes 37 seconds	C/C++
2	bjin	1	8 minutes 46 seconds	Python
3	Sternburg	1	10 minutes 31 seconds	Haskell
4	localdeity	1	13 minutes 15 seconds	Racket
5	triceps	1	15 minutes 2 seconds	C/C++
6	fagu	1	19 minutes 27 seconds	C/C++
7	urimend	1	20 minutes 15 seconds	Python
8	zouxun	1	21 minutes 5 seconds	C/C++
9	MrDrake	1	21 minutes 39 seconds	Python
10	LayCurse	1	22 minutes 59 seconds	C/C++
11	NcJlee	1	24 minutes 38 seconds	C/C++
12	Tepsi	1	28 minutes 6 seconds	C/C++
13	ethanjl91	1	28 minutes 35 seconds	Java
14	uwi	1	28 minutes 39 seconds	Java
15	anrieff	1	30 minutes 17 seconds	Python
16	wrongrook	1	30 minutes 19 seconds	Python
17	svilen	1	30 minutes 31 seconds	Java
18	hirose	1	32 minutes 24 seconds	Python
19	x22	1	32 minutes 29 seconds	Java
20	coriander	1	33 minutes 13 seconds	Python
21	Doraki	1	38 minutes 14 seconds	OCaml
22	ffff0	1	38 minutes 25 seconds	C/C++
23	Nabb	1	39 minutes 18 seconds	Python
24	koen	1	43 minutes 41 seconds	C/C++
25	chaemon	1	43 minutes 52 seconds	C/C++
26	ditzone	1	47 minutes 42 seconds	Python
27	Efgen	1	49 minutes 16 seconds	Java
28	tec	1	49 minutes 29 seconds	Python
29	vhermecz	1	50 minutes 56 seconds	Python
30	stubbscroll	1	51 minutes 48 seconds	C/C++
31	smartie61	1	53 minutes 35 seconds
32	whileTrue	1	54 minutes 3 seconds	Python
33	ben1222	1	57 minutes 27 seconds	C/C++
34	kozima	1	58 minutes 50 seconds
35	thundre	1	59 minutes 1 second	Java
36	djdolls	1	1 hour 2 minutes
37	armwal	1	1 hour 6 minutes	Matlab
38	sergej.samborskij	1	1 hour 8 minutes	PARI/GP
39	sajninredoc	1	1 hour 9 minutes	Java
40	balakrishnan_v	1	1 hour 15 minutes	C/C++
41	stimmer	1	1 hour 21 minutes	Sage
42	Leira	1	1 hour 22 minutes	Python
43	akdheirl	1	1 hour 25 minutes	Python
44	coolwanglu	1	1 hour 34 minutes	Python
45	Zink	1	1 hour 43 minutes	Python
46	xsd	1	1 hour 47 minutes	OCaml
47	danbanica	1	1 hour 58 minutes	Java
48	andrewelveyprice	1	2 hours 2 minutes	Python
49	Kawazoe	1	2 hours 7 minutes	C/C++