Newsletters detailing some of the early history of GIMPS are available. Newsletters are dated:

1. 24 February, 1996
2. 26 February, 1996
3. 12 April, 1996
4. 11 June, 1996
5. 31 July, 1996
6. 3 September, 1996
7. 1 November, 1996
8. 23 November, 1996
9. 15 January, 1997
10. 11 March, 1997
11. 26 May, 1997
12. 1 September, 1997
13. 2 February, 1998
14. 22 May, 1998
15. 3 April, 1999
16. 6 July, 1999
17. 4 October, 1999
18. 25 September, 2001
19. 2 December, 2003