When was the last difficulty increase?

[nexus99]

I have been out of the loop for a while. I am sure there is a chart somewhere right?

[malevolent]

http://bitcoinwisdom.com/bitcoin/difficulty

Scroll down to Difficulty History.

[Birdy]

here you go

https://blockchain.info/en/charts/difficulty
http://bitcoin.sipa.be/
http://bitcoinwatch.com/ (only the numbers on the left side)

[nexus99]

Many thanks!

[BurtW]

This is my favorite site for this specific information:

http://bitcoinclock.com/

You want the minute hand.

[cowandtea]

So far, the prediction for the difficulty increment is best from this site http://bitcoinwisdom.com/bitcoin/difficulty

[winner999]

The last one was from 511 to 609.000.000  It's increasing for about 20% with every change, for the last 3-4 months. 

[BurtW]

The last one was from 511 to 609.000.000  It's increasing for about 20% with every change, for the last 3-4 months. 

Here are the actual numbers for the last few months:

Code:

Nov 17 2013   609,482,680   19.29%   4,362,847 GH/s
Nov 05 2013   510,929,738   30.70%   3,657,378 GH/s
Oct 26 2013   390,928,788   46.02%   2,798,377 GH/s
Oct 16 2013   267,731,249   41.45%   1,916,495 GH/s
Oct 06 2013   189,281,249   27.19%   1,354,928 GH/s
Sep 25 2013   148,819,200   32.13%   1,065,289 GH/s
Sep 14 2013   112,628,549   29.56%     806,227 GH/s
Sep 04 2013    86,933,018   32.22%     622,291 GH/s
Aug 24 2013    65,750,060   29.40%     470,657 GH/s
Aug 13 2013    50,810,339   35.88%     363,715 GH/s
Aug 03 2013    37,392,766   19.63%     267,668 GH/s
Jul 22 2013    31,256,961   19.47%     223,746 GH/s
Jul 11 2013    26,162,876   22.63%     187,281 GH/s
Jun 29 2013    21,335,329   10.32%     152,724 GH/s