List of champions for factoring Cunningham numbers:

Special number field sieve by size of number factored:
4342	C211	10,211-	The Cabal
4465	C185	2,613+	NFSNET'

General number field sieve by size of number factored:
4447	C141	10,212+	A. K. Lenstra + B. Dodson + F. Morain + CWI
4482	C134	10,235-	T. Granlund + CWI + Oregon

	First five holes in each table on October 28, 2000:

2,641-	c148	2,643-	c188	2,671-	c145	2,673-	c151	2,679-	c160
2,617+	c170	2,619+	c186	2,631+	c144	2,641+	c169	2,647+	c169
2,1202L	c178	2,1222L	c161	2,1234M	c144	2,1238L	c160	2,1238M	c145
2,632+	c177	2,688+	c137	2,716+	c163	2,736+	c172	2,748+	c168

3,379-	c155	3,389-	c168	3,397-	c178	3,431-	c198	3,437-	c151
3,382+	c168	3,386+	c158	3,397+	c162	3,404+	c141	3,407+	c148

5,307-	c187	5,311-	c173	5,313-	c210	5,317-	c194	5,319-	c182
5,272+	c167	5,283+	c168	5,284+	c152	5,289+	c156	5,298+	c189

6,251-	c157	6,257-	c173	6,259-	c159	6,263-	c196	6,277-	c185
6,232+	c175	6,233+	c175	6,241+	c184	6,242+	c141	6,244+	c178

7,227-	c192	7,233-	c155	7,253-	c177	7,257-	c192	7,259-	c175
7,214+	c150	7,232+	c171	7,233+	c150	7,239+	c176	7,253+	c164

10,197-	c169	10,223-	c211	10,227-	c212	10,233-	c162	10,239-	c228
10,194+	c190	10,223+	c201	10,226+	c197	10,229+	c164	10,232+	c205

11,191-	c193	11,199-	c173	11,217-	c171	11,221-	c135	11,227-	c195
11,181+	c155	11,188+	c184	11,197+	c205	11,206+	c213	11,208+	c185

12,173-	c152	12,179-	c190	12,193-	c199	12,197-	c212	12,199-	c146
12,172+	c169	12,173+	c171	12,178+	c145	12,188+	c156	12,202+	c216