This table shows the factoring efforts that have been made so far on partition number using ECM factoring . If you perform any searches on the numbers below, please contact me (alexmichonnospam (at) wanadoo.fr without nospam) me so the list can be updated.

Last update: 26th May 2006

Table notation:
Blue Box - No known factors, please help.
Done - Number searched up to limit of:

  • 200 curves B1=50000

  • 500 curves B1=250000

  • 1100 curves B1=1000000

  • 2900 curves B1=3000000 (NEW !!!)

  • 5500 curves B1=11000000 (NEW !!!)

  • 9000 curves B1=43000000

Rows where p(n) are factorised have not been shown.
*ECM

n

B1=250000

B1=1000000

B1=3000000

B1=11000000

B1=43000000

Reserved

<13500

13504

DONE

DONE

C119

13507

DONE

DONE

C124

13516

DONE

DONE

C121

13530

DONE

DONE

C124

13541

DONE

DONE

C123

13560

DONE

DONE

C125

13566

DONE

DONE

C116

13603

DONE

DONE

C114

13644

DONE

DONE

C119

13654

DONE

DONE

C115

13659

DONE

DONE

C125

13668

DONE

DONE

C120

13680

DONE

DONE

C114

13688

DONE

DONE

C116

13692

DONE

DONE

C114

13707

DONE

DONE

C122

13726

DONE

DONE 

C126

13743

DONE

DONE

C121

13744

DONE

DONE

C120

13753

DONE

DONE

C118

13754

DONE

DONE

C125

13760

DONE

DONE

C117

13770

DONE

DONE

C116

13779

DONE

DONE

C122

13790

DONE

DONE

C120

13802

DONE

DONE

C117

13808

DONE

DONE

C126

13816

DONE

DONE

C121

13887

DONE

DONE

C123

13897

DONE

DONE

C122

13909

DONE

DONE

C118

13914

DONE

DONE

C123

13951

DONE

DONE

C120

13958

DONE

DONE

C127

13985

DONE

DONE

C125

>13999