Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| rank | prime number | found by | found date | number of digits |
| 1st | 2 57885161 1 | gimps | 2013 january 25 | 17425170 |
| 2nd | 2 43112609 1 | gimps | 2008 august 23 | 12978189 |
| 3rd | 2 42643801 1 | gimps | 2009 april 12 | 12837064 |
| 4th | 2 37156667 1 | gimps | 2008 september 6 | 11185272 |
| 5th | 2 32582657 1 | gimps | 2006 september 4 | 9808358 |
| 6th | 2 30402457 1 | gimps | 2005 december 15 | 9152052 |
| 7th | 2 25964951 1 | gimps | 2005 february 18 | 7816230 |
| 8th | 2 24036583 1 | gimps | 2004 may 15 | 7235733 |
| 9th | 2 20996011 1 | gimps | 2003 november 17 | 6320430 |
| 10th | 2 13466917 1 | gimps | 2001 november 14 | 4053946 |
Title:
largest known prime number
Statement:
a three - year gap exists between the 4th and 6th entities
Answer:
refuted