| Giver | Post | Date |
| penguinroi | If x is a positive integer, is x prime? | 02-Aug-2023 |
| Sud2021 | If x is a positive integer, is x prime? | 19-Nov-2022 |
| abhinavsharma1993 | If x is a positive integer, is x prime? | 08-Nov-2019 |
| soueref96 | If x is a positive integer, is x prime? | 28-Sep-2019 |
| anairamitch1804 | If x is a positive integer, is x prime? | 27-Dec-2016 |
| Ajalex | If x is a positive integer, is x prime? | 21-Apr-2016 |
| clementol | If x is a positive integer, is x prime? | 27-Mar-2016 |
| soleimanian | If x is a positive integer, is x prime? | 05-Dec-2015 |
| siamr | If x is a positive integer, is x prime? | 20-Apr-2015 |
| ryanchin | If x is a positive integer, is x prime? | 12-Mar-2015 |
| bmutlu | If x is a positive integer, is x prime? | 18-Jan-2015 |
| thorinoakenshield | If x is a positive integer, is x prime? | 16-Jan-2015 |
| sandeepz | If x is a positive integer, is x prime? | 27-Sep-2014 |
| honchos | If x is a positive integer, is x prime? | 02-Apr-2014 |