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

  • 5500 curves B1=11000000

  • 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

<12500

12526

DONE

DONE

C116

12540

DONE

DONE

C115

12544

DONE

DONE

C116

12573

DONE

DONE

C116

12587

DONE

DONE

C116

12604

DONE

DONE

C117

12610

DONE

DONE

C106

12626

DONE

DONE

C119

12633

DONE

DONE

C118

12635

DONE

DONE

C112

12650

DONE

DONE

C118

12672

DONE

DONE

C119

12674

DONE

DONE

C117

12680

DONE

DONE

C121

12732

DONE

DONE

C115

12740

DONE

DONE

DONE

C118

12741

DONE

DONE

DONE

C121

12765

DONE

DONE

300

C115

12769

DONE

DONE

300

C115

12771

DONE

DONE

DONE

C117

12807

DONE

DONE

DONE

C116

12827

DONE

DONE

DONE

C120

12835

DONE

DONE

300

C115

12839

DONE

DONE

DONE

C119

12855

DONE

DONE

DONE

C121

12868

DONE

DONE

DONE

C122

12922

DONE

DONE

DONE

C120

12929

DONE

DONE

300

C115

12945

DONE

DONE

300

C115

>12999