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 2013-01-01, 17:37 #12 Uncwilly 6809 > 6502     """"""""""""""""""" Aug 2003 101×103 Posts 22·11·233 Posts Code: 13 <- year is prime -1 <-take away month -1 <-take away day ------------------- 11 <- prime
 2013-01-01, 17:47 #13 firejuggler     "Vincent" Apr 2010 Over the rainbow 275310 Posts mulltiply year by day and divide by month, we still are in the same year!
 2013-01-02, 23:36 #14 cheesehead     "Richard B. Woods" Aug 2002 Wisconsin USA 22×3×641 Posts 2013 is one of the rare years whose Gregorian year number has "0", "1", "2", and "3". Next one will be 2031, then no more until 2103.
2013-01-05, 01:20   #15
Uncwilly
6809 > 6502

"""""""""""""""""""
Aug 2003
101×103 Posts

101000000011002 Posts

Quote:
 Originally Posted by cheesehead 2013 is one of the rare years whose Gregorian year number has "0", "1", "2", and "3".
And today added a "4" in the date.

 2013-01-05, 17:18 #16 Uncwilly 6809 > 6502     """"""""""""""""""" Aug 2003 101×103 Posts 280C16 Posts Today's date: 5/1/13 (Euro style) 5=1+1+3
 2013-01-06, 15:09 #17 Uncwilly 6809 > 6502     """"""""""""""""""" Aug 2003 101×103 Posts 22·11·233 Posts Code:  20 <-century -13 <-years - 1 <-month --------------- 6 <-day
 2013-01-06, 16:59 #18 Stargate38     "Daniel Jackson" May 2011 14285714285714285714 3×229 Posts (20132-911)/2 is prime. ((201361-1)/2012)-61 is divisible by 503 (a factor of 2012).
 2013-01-07, 16:17 #19 Uncwilly 6809 > 6502     """"""""""""""""""" Aug 2003 101×103 Posts 22·11·233 Posts (20-13)/7=1 2+0+1+3+1=7
 2013-01-08, 11:30 #20 davar55     May 2004 New York City 423510 Posts Today is (over here) 1/8/13, and (1+1)^3 = 8. Over there, it's 8/1/13, so 8 = (1+1)^3.
 2013-01-13, 12:12 #21 davar55     May 2004 New York City 423510 Posts oh well, this one is too good to ignore, even a day late yesterday: 1/12/13 11213 is the smallest five digit Mersenne prime exponent
2013-01-13, 15:16   #22
Uncwilly
6809 > 6502

"""""""""""""""""""
Aug 2003
101×103 Posts

22·11·233 Posts

Quote:
 Originally Posted by davar55 yesterday: 1/12/13 11213 is the smallest five digit Mersenne prime exponent
Yesterday was a busy day for me, but I was going to post:

1+12=13

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