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This challenge descends from the RSA Laboratories contest to encourage research into the practical difficulty of factoring large integers of different length (between 330 and 2048 bit) and cracking RSA keys used in cryptography. This challenge is about factoring a number with 220 decimal digits. Read more...
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Author:
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Published on: 2012-02-07 10:42 |
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Maximum number of attempts for this challenge: 15 |
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All successful users of this challenge
| Rank |
User (#29) |
Achieved points (Global score) |
y-m-d - h:m:s |
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Viktor (Veselovský)
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0 (169244) |
2016-11-23 11:38:21 |
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Snake (snk)
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0 (187650) |
2016-12-01 16:20:47 |
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S (Zyphe)
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0 (13361) |
2017-01-02 19:39:56 |
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Bart den Hartog (Bart13)
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0 (148936) |
2017-01-25 19:34:20 |
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#5 |
Calebe (calebe.rocha)
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0 (500) |
2017-05-05 14:34:32 |
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#6 |
Kasia (kasia-tutej)
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0 (53366) |
2017-06-16 20:59:52 |
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#7 |
George (Theofanidis)
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0 (120805) |
2017-07-22 13:24:52 |
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#8 |
HolgerK (HolgerK)
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0 (25776) |
2017-12-08 21:34:20 |
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#9 |
Rainer Zufall (kiekuk)
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0 (56786) |
2017-12-19 22:48:54 |
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#10 |
D3d4lu5 (D3d4lu5)
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0 (363488) |
2018-04-28 19:03:40 |
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#11 |
Benjamin (200611736)
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0 (10186) |
2018-06-12 21:39:10 |
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#12 |
Random Dude (rnd)
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0 (102352) |
2018-11-06 17:30:31 |
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#13 |
Erik (Erox)
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0 (26141) |
2018-11-16 13:10:24 |
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#14 |
mglarragan (mglarragan)
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0 (3474) |
2019-01-13 20:33:43 |
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#15 |
Lia (Lia)
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0 (6855) |
2019-03-09 01:11:07 |
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#16 |
ENOENT (ENOENT)
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0 (13478) |
2019-06-01 17:51:52 |
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#17 |
Simon Hemmerich (simhem)
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0 (3779) |
2019-06-12 00:20:46 |
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#18 |
Stephan (Stephje1978)
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0 (27064) |
2019-06-23 16:51:20 |
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#19 |
Kevin Shepherd (kshepherd)
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0 (2391) |
2019-11-28 16:59:31 |
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#20 |
Magata (fmagata)
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0 (11780) |
2020-01-02 21:17:08 |
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#21 |
Roman Seefeld (Antares)
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0 (15543) |
2020-03-02 10:16:06 |
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#22 |
Sarang Dileep (V0ld3m0rt)
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0 (1087) |
2020-06-15 17:06:51 |
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#23 |
Alain Collignon (vexilla72)
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0 (123466) |
2020-07-09 07:41:27 |
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#24 |
0bliviate (0bliviate)
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0 (8634) |
2020-08-17 19:14:33 |
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#25 |
George Lasry (george4096)
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0 (372955) |
2020-09-06 12:12:26 |
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#26 |
r karoly (r_karoly)
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0 (4278) |
2021-01-25 20:38:14 |
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#27 |
Alexander W. Janssen (itnomad)
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0 (10782) |
2021-02-10 16:44:40 |
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#28 |
Gerd Wilts (gerdw)
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0 (50534) |
2021-02-11 22:52:01 |
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The solution for this challenge was made public on 2016-05-13, and thus it is not possible to get points for this challenge any more. However, you can still solve and enter a solution for this challenge. |
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