Status of Factorization Efforts, 2,000 < n <= 3,000

For each composite number in this range, B.Kelly has done 2350 runs of gmp-ecm with B1=3,000,000. According to the gmp-ecm documentation, this should find most factors of 40 digits or less.

Each composite number with less than 200 decimal digits in this range has been tested by A.Kruppa with the gmp-ecm implementation of Pollard's p-1 algorithm with B1=1G and B2=1T.

All composite numbers in this range have been tested by H.Bock with the gmp-ecm implementation of Pollard's p-1 algorithm with B1=100M and B2=100G.

All composite numbers with less than 264 decimal digits in this range have been tested by H.Bock with the gmp-ecm implementation of the p+1 algorithm with B1=100M and B2=100G.

Extra efforts

F2009   20 @ 11M  B.Kelly
F2067   1946 @ 11M  B.Kelly
F2093   3002 @ 11M  B.Kelly
F2125   1216 @ 11M  B.Kelly
F2157   319 @ 11M  B.Kelly
F2165   726 @ 11M  B.Kelly
F2169   1174 @ 11M  B.Kelly
F2187   197 @ 11M  B.Kelly
F2211   522 @ 11M  B.Kelly
F2299   192 @ 11M  B.Kelly
F2365   35 @ 11M  B.Kelly
F2535   5070 @ 11M  B.Kelly
F2553   1027 @ 11M  B.Kelly
F2595   692 @ 11M  B.Kelly
F2619   154 @ 11M  B.Kelly
F2673   1108 @ 11M  B.Kelly
F2739   11 @ 11M  B.Kelly
F2745   974 @ 11M  B.Kelly
F2751   653 @ 11M  B.Kelly
F2775   763 @ 11M  B.Kelly
F2831   9 @ 11M  B.Kelly
F2955   1572 @ 11M  B.Kelly
L2040   1094 @ 11M  B.Kelly
L2050   30 @ 11M  B.Kelly
L2060   365 @ 11M  B.Kelly
L2061   721 @ 11M  B.Kelly
L2076   1864 @ 11M  B.Kelly
L2110   271 @ 11M  B.Kelly
L2124   263 @ 11M  B.Kelly
L2142   180 @ 11M  B.Kelly
L2200   265 @ 11M  B.Kelly
L2202   554 @ 11M  B.Kelly
L2210   1391 @ 11M  B.Kelly
L2219   151 @ 11M  B.Kelly
L2225B  643 @ 11M  B.Kelly
L2232   540 @ 11M  B.Kelly
L2238   239 @ 11M  B.Kelly
L2288   32 @ 11M  B.Kelly
L2292   1638 @ 11M  B.Kelly
L2304   550 @ 11M  B.Kelly
L2315B  164 @ 11M  B.Kelly
L2316   476 @ 11M  B.Kelly
L2322   332 @ 11M  B.Kelly
L2326   96 @ 11M  B.Kelly
L2327   280 @ 11M  B.Kelly
L2358   326 @ 11M  B.Kelly
L2361   1133 @ 11M  B.Kelly
L2395B  460 @ 11M  B.Kelly
L2420   119 @ 11M  B.Kelly
L2421   822 @ 11M  B.Kelly
L2424   409 @ 11M  B.Kelly
L2465B  2644 @ 11M  B.Kelly
L2478   175 @ 11M  B.Kelly
L2502   431 @ 11M  B.Kelly
L2525A  61 @ 11M  B.Kelly
L2545B  2535 @ 11M  B.Kelly
L2580   734 @ 11M  B.Kelly
L2584   41 @ 11M  B.Kelly
L2586   698 @ 11M  B.Kelly
L2602   586 @ 11M  B.Kelly
L2652   351 @ 11M  B.Kelly
L2688   1691 @ 11M  B.Kelly
L2691   563 @ 11M  B.Kelly
L2737   319 @ 11M  B.Kelly
L2751   366 @ 11M  B.Kelly
L2784   441 @ 11M  B.Kelly
L2785A  381 @ 11M  B.Kelly
L2786   12 @ 11M  B.Kelly
L2810   87 @ 11M  B.Kelly 
L2817   1746 @ 11M  B.Kelly
L2825A  106 @ 11M  B.Kelly
L2862   276 @ 11M  B.Kelly
L2907   26 @ 11M  B.Kelly
L2975B  267 @ 11M  B.Kelly
Notation - "3000 @ 1M" means 3000 curves at B1=1,000,000 using gmp-ecm


Feedback: blair.kelly@att.net