List of recent champions for factoring Cunningham numbers:

Pollard p-1:
4871	P57	6,396+	P. Zimmermann
4880	P45	5,343-	P. Zimmermann

Elliptic curve method:
4830	P57	2,997-	B. Dodson ECMNET
4917	P56	2,827+	K. Aoki ECMNET



	First five holes in each table on January 9, 2004

2,739-	c168	2,743-	c151	2,761-	c189	2,781-	c158	2,787-	c204
2,653+	c154	2,661+	c148	2,667+	c161	2,671+	c165	2,689+	c170
2,1238L	c160	2,1238M	c145	2,1262L	c177	2,1262M	c178	2,1294L	c187
2,716+	c163	2,736+	c172	2,760+	c153	2,764+	c220	2,772+	c215

3,437-	c151	3,443-	c187	3,449-	c175	3,461-	c157	3,481-	c201
3,412+	c195	3,424+	c156	3,436+	c194	3,437+	c190	3,452+	c195

5,307-	c187	5,311-	c173	5,313-	c210	5,317-	c194	5,319-	c182
5,302+	c187	5,304+	c172	5,307+	c159	5,311+	c203	5,313+	c197

6,263-	c196	6,281-	c162	6,283-	c173	6,293-	c214	6,299-	c155
6,251+	c179	6,257+	c200	6,263+	c186	6,269+	c135	6,271+	c195

7,253-	c177	7,257-	c192	7,259-	c175	7,263-	c161	7,269-	c224
7,232+	c171	7,233+	c150	7,239+	c176	7,253+	c164	7,254+	c178

10,233-	c162	10,239-	c228	10,241-	c229	10,257-	c241	10,263-	c216
10,223+	c201	10,226+	c197	10,229+	c164	10,232+	c160	10,236+	c193

11,199-	c173	11,217-	c171	11,221-	c135	11,227-	c195	11,229-	c217
11,206+	c213	11,208+	c185	11,212+	c201	11,218+	c192	11,220+	c147

12,227-	c197	12,229-	c242	12,233-	c215	12,235-	c167	12,239-	c255
12,206+	c192	12,214+	c189	12,218+	c191	12,227+	c213	12,229+	c158



Here is the beginning of Page 93:

	Page 93    New factors received from January 10, 2004 to today

4921  3, 412+ c195 12872193124359179360957763595281172943047231391521. p146 Kruppa snfs
4922  3, 551+ c135 57611874727884489362275168075966226905107431227. p88 Kruppa gnfs
4923  7, 328+ c142 1274792060361584269903904073127154133748529. p100 Zimmermann ECMNET
4924  2,1826L c164 p68. p97      Aoki+Kida+Shimoyama+Sonoda+Ueda/CRYPTREC gnfs
p68 = 34334644886182446546273008924242084634327089789559771215864092254849