Joined: 26 Jun 08
The composite cofactor of 5,409- was the product of 96-digit and 186-digit prime numbers:
96-digit prime factor:
186-digit prime factor:
The factors will be reported to the Cunningham project and will be recorded on Page 119.
Joined: 5 Sep 09
Note that this is a second place record in two categories:
- Special number field sieve by size of number factored (c282), and
- Special number field sieve by SNFS difficulty (diff.286).
Later, 3,607- will displace both these records to bronze, retaking the silver medal again.