| Biggest factors for Arne Kleppestrand | nfs | ecm | p-1 | p+1 | any |
| Biggest factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Recent factors (all users) | nfs | ecm | p-1 | p+1 | any |
| Search by user | nfs | ecm | p-1 | p+1 | any |
| # | User | Exponent | Factor | Digits | Bits ↓ * | Date |
|---|---|---|---|---|---|---|
| 1 | Arne Kleppestrand | 6643807 | 29798409953928317612503231 | 26 | 84.623 | 2012-03-29 |
| 2 | Arne Kleppestrand | 6871127 | 10764758404166290200549623 | 26 | 83.155 | 2012-07-29 |
| 3 | Arne Kleppestrand | 7500443 | 76917318566923025437241 | 23 | 76.026 | 2012-12-19 |
| 4 | Arne Kleppestrand | 7074931 | 30081532505533924979897 | 23 | 74.671 | 2012-10-14 |
| 5 | Arne Kleppestrand | 6504587 | 10601198011516742911199 | 23 | 73.167 | 2012-01-21 |
| 6 | Arne Kleppestrand | 6925973 | 1002103360985229978479 | 22 | 69.764 | 2012-08-20 |
| 7 | Arne Kleppestrand | 6371977 | 707642152999872246353 | 21 | 69.262 | 2011-11-27 |
| 8 | Arne Kleppestrand | 8082247 | 626317578316279701079 | 21 | 69.085 | 2013-02-16 |
| 9 | Arne Kleppestrand | 8103391 | 69437589581045524847 | 20 | 65.912 | 2013-02-23 |
| 10 | Arne Kleppestrand | 7985017 | 35141893503452950567 | 20 | 64.930 | 2013-02-04 |
| 11 | Arne Kleppestrand | 7802699 | 27748827465204809017 | 20 | 64.589 | 2013-01-17 |