List of champions for factoring Cunningham numbers: Special number field sieve by SNFS difficulty: 4342 C211 10,211- The Cabal 4444 C133 2,629- NFSNET' General number field sieve by size of number factored: 4447 C141 10,212+ A. K. Lenstra + B. Dodson + F. Morain + CWI 4395 C123 2,749- B. Dodson + CWI First five holes in each table on March 21, 2000: 2,641- c148 2,643- c188 2,671- c145 2,673- c151 2,679- c160 2,613+ c185 2,617+ c170 2,619+ c186 2,631+ c144 2,641+ c169 2,1202L c178 2,1222L c161 2,1234M c144 2,1238L c160 2,1238M c145 2,632+ c177 2,688+ c137 2,704+ c164 2,712+ c177 2,716+ c163 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 5,299- c131 5,307- c187 5,311- c173 5,313- c210 5,317- c194 5,272+ c167 5,283+ c168 5,284+ c152 5,286+ c127 5,289+ c156 6,251- c157 6,253- c153 6,257- c173 6,259- c159 6,263- c196 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 7,250+ c126 10,197- c169 10,217- c174 10,223- c211 10,227- c212 10,233- c162 10,191+ c156 10,194+ c190 10,223+ c201 10,226+ c197 10,229+ c164 11,191- c193 11,199- c173 11,217- c171 11,221- c135 11,223- c188 11,181+ c155 11,188+ c184 11,197+ c205 11,206+ c213 11,407M c130 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 12,191+ c146 Here are the new wanted lists. TEN MOST WANTED 1. 2,641- C148 6. 10,197- C169 2. 2,613+ C185 7. 10,191+ C156 3. 2,617+ C170 8. 10,194+ C190 4. 2,632+ C177 9. 5,272+ C167 5. 6,256+ C195 10. 7,214+ C150 TWENTY-FOUR MORE WANTED 2,643- C188 2,1234M C144 5,283+ C168 10,217- C174 2,619+ C186 3,379- C155 6,251- C157 11,181+ C155 2,631+ C144 3,389- C168 6,232+ C175 11,188+ C184 2,641+ C169 3,382+ C168 6,233+ C175 12,173- C152 2,1202L C178 3,386+ C158 6,241+ C184 12,172+ C169 2,1222L C161 5,299- C131 7,227- C192 12,173+ C171