"aba" is a number of the following form,
aba(a,b,n) = aba...aba = ((10a+b)*10(2n+1)-(a+10b))/99
where b is not equal to a.
For example, in case of '191',
191
19191
1919191
...
This data is a good touchstone for SNFS.
aba factors last update remaining 1 2 is equal to 133..331/11, see near rep-digit numbers 3 is equal to 144..441/11, see near rep-digit numbers 4 is equal to 155..551/11, see near rep-digit numbers 5 is equal to 166..661/11, see near rep-digit numbers 6 is equal to 177..771/11, see near rep-digit numbers 7 is equal to 188..881/11, see near rep-digit numbers 8 is equal to 199..991/11, see near rep-digit numbers 9 Sep. 16, 2012 8 2 1 Apr. 18, 2009 4 3 Jan 19, 2009 10 4 is equal to 121..121 * 2, see aba(1,2,n) 5 Mar. 09, 2009 10 6 is equal to 131..131 * 2, see aba(1,3,n) 7 Nov. 03, 2008 11 8 is equal to 141..141 * 2, see aba(1,4,n) 9 Aug. 30, 2009 7 3 1 is equal to 344..443/11, see near rep-digit numbers 2 is equal to 355..553/11, see near rep-digit numbers 4 is equal to 377..773/11, see near rep-digit numbers 5 is equal to 388..881/11, see near rep-digit numbers 6 is equal to 121..121 * 3, see aba(1,2,n) 7 Jul. 13, 2009 8 8 Jul. 29, 2009 6 9 is equal to 131..131 * 3, see aba(1,3,n) 4 1 Mar. 21, 2009 6 2 is equal to 212..212 * 2, see aba(2,1,n) 3 Nov. 10, 2008 7 5 Oct. 10, 2008 8 6 is equal to 232..232 * 2, see aba(2,3,n) 7 Dec. 08, 2008 8 8 is equal to 121..121 * 4, see aba(1,2,n) 9 Dec. 01, 2008 9 5 1 Nov. 10, 2008 9 2 Jun. 14, 2009 4 3 Sep. 08, 2008 5 4 Jun. 02, 2008 8 6 Mar. 21, 2009 10 7 Jul. 02, 2009 8 8 Sep. 12, 2009 6 9 Apr. 13, 2009 9 6 1 Jun. 20, 2009 5 2 is equal to 313..313 * 2, see aba(3,1,n) 3 is equal to 212..212 * 3, see aba(2,1,n) 4 is equal to 323..323 * 2, see aba(3,2,n) 5 Feb. 16, 2009 7 7 Aug. 09, 2009 6 8 is equal to 343..343 * 2, see aba(3,4,n) 9 is equal to 232..232 * 3, see aba(2,3,n) 7 1 is equal to 788..887/11, see near rep-digit numbers 2 is equal to 799..997/11, see near rep-digit numbers 3 Oct. 04, 2008 7 4 Sep. 08, 2008 11 5 Apr. 26, 2009 8 6 Jan. 12, 2009 6 8 May 12, 2009 9 9 Feb. 09, 2009 8 8 1 Mar. 16, 2009 10 2 is equal to 414..414 * 2, see aba(4,1,n) 3 Dec. 30, 2008 7 4 is equal to 212..212 * 4, see aba(2,1,n) 5 Sep. 01, 2008 6 6 is equal to 434..434 * 2, see aba(4,3,n) 7 Jul. 28, 2008 3 9 Jun. 01, 2009 8 9 1 Jul. 18, 2009 7 2 May 21, 2009 5 3 is equal to 313..313 * 3, see aba(3,1,n) 4 Oct. 10, 2008 8 5 Jul. 29, 2009 6 6 is equal to 323..323 * 3, see aba(3,2,n) 7 Feb. 23, 2009 5 8 Jan. 30, 2009 7