| 2024-12-02 | LOBES | CERT | PRP Certification Proof certified good |
| 2024-12-02 | USAFSS | C-PRP | M109253/24364629656965673/34421363351905111/3908034269626093777/1881520068078729883281031/255137513389530875241329438719/439681522612734834913230958423 : 51410815A07D078B PRP proof power = 5 PRP: Verified Proof certified good |
| 2024-12-02 | USAFSS | F-ECM | Factor: 439681522612734834913230958423 / (ECM curve 33, B1=1327691, B2=7443190755, Edwards Sigma=5904352322462380) |
| 2022-11-08 | Dry Creek Photo | CERT | PRP Certification Proof certified good |
| 2022-11-08 | LordJulius | C-PRP | M109253/24364629656965673/34421363351905111/3908034269626093777/1881520068078729883281031/255137513389530875241329438719 : 51410815A07D078B PRP proof power = 5 PRP: Verified (Factored) Proof certified good |
| 2022-05-07 | LordJulius | NF | no factor from 2^62 to 2^63 |
| 2022-05-07 | LordJulius | NF | no factor from 2^60 to 2^61 |
| 2022-05-07 | LordJulius | NF | no factor from 2^59 to 2^60 |
| 2022-05-07 | LordJulius | NF | no factor from 2^58 to 2^59 |
| 2022-05-07 | LordJulius | NF | no factor from 2^57 to 2^58 |
| 2022-04-15 | LordJulius | C-PRP | M109253/24364629656965673/34421363351905111/3908034269626093777/1881520068078729883281031/255137513389530875241329438719 : 51410815A07D078B PRP proof power = 5 PRP: Verified (Factored) PRP proof never uploaded |
| 2018-11-22 | Ducho_YYZ | C-PRP | M109253/24364629656965673/34421363351905111/3908034269626093777/1881520068078729883281031/255137513389530875241329438719 : 51410815A07D078B PRP: Verified (Factored) PRP without proof (small exponent) |
| 2018-11-21 | kkmrkkblmbrbk | C-PRP | M109253/24364629656965673/34421363351905111/3908034269626093777/1881520068078729883281031/255137513389530875241329438719 : 51410815A07D078B PRP: Verified (Factored) PRP without proof (small exponent) |
| 2018-11-21 | Oliver Kruse | C-PRP | M109253/24364629656965673/34421363351905111/3908034269626093777/1881520068078729883281031/255137513389530875241329438719 : 51410815A07D078B PRP: Verified (Factored) PRP without proof (small exponent) |
| 2018-11-19 | Niels_Mache_Nextcloud | F-ECM | Factor: 255137513389530875241329438719 / (ECM curve 2, B1=250000, B2=25000000) |
| 2017-10-13 | kkmrkkblmbrbk | C-PRP | M109253/24364629656965673/34421363351905111/3908034269626093777/1881520068078729883281031 : BFEC442F28BD49BB PRP: Verified (Factored) PRP without proof (not generated) |
| 2017-10-09 | Chang Chia-Tche | C-PRP | M109253/known_factors : BFEC442F28BD49BB PRP: Verified (Factored) PRP without proof (not generated) |
| 2017-09-21 | Oliver Kruse | C-PRP | M109253/known_factors : BFEC442F28BD49BB PRP without proof (not generated) |
| 2016-12-10 | kkmrkkblmbrbk | NF-PM1 | B1=100000000, B2=2000000000, E=12 |
| 2014-08-04 | TJAOI | F-ECM | Factor: 1881520068078729883281031 |
| 2009-03-05 | -Anonymous- | F-ECM | Factor: 3908034269626093777 |
| 2008-09-30 | markr | F | Factor: 34421363351905111 |
