List of Champions for factoring Cunningham numbers: Special number field sieve: 3662 C162 12,151- FactOregon/CWI 3409 C158 2,523- A. K. Lenstra & D. Bernstein with two MasPars General number field sieve: 3663 C105 3,367- FactOregon/CWI Elliptic curve method: 3644 P42 2,603- S. S. Wagstaff, Jr with a MasPar 3335 P42 10,201- D. Rusin with a SparcStation First five holes in each table on December 28, 1994: 2,527- c145 2,559- c142 2,563- c146 2,565- c115 2,569- c157 2,521+ c140 2,569+ c144 2,587+ c151 2,589+ c150 2,597+ c104 2,934L c133 2,962M c116 2,974L c144 2,982L c108 2,982M c113 2,524+ c119 2,536+ c156 2,556+ c134 2,568+ c120 2,592+ c174 3,331- c139 3,349- c167 3,359- c108 3,365- c111 3,371- c118 3,307+ c137 3,313+ c129 3,316+ c127 3,317+ c151 3,332+ c157 5,233- c148 5,247- c147 5,253- c143 5,505M c109 5,515M c121 5,223+ c129 5,226+ c157 5,232+ c129 5,239+ c147 5,242+ c150 6,199- c122 6,209- c111 6,211- c108 6,219- c106 6,221- c139 6,206+ c146 6,209+ c130 6,218+ c130 6,223+ c107 6,224+ c137 7,187- c121 7,193- c109 7,199- c132 7,203- c104 7,205- c136 7,181+ c114 7,182+ c122 7,188+ c150 7,191+ c152 7,193+ c139 10,163- c138 10,167- c142 10,169- c152 10,173- c154 10,187- c152 10,158+ c120 10,163+ c139 10,166+ c164 10,167+ c118 10,169+ c145 11,151- c139 11,167- c128 11,169- c151 11,177- c104 11,181- c177 11,142+ c141 11,146+ c132 11,148+ c147 11,149+ c145 11,151+ c139 12,137- c123 12,139- c119 12,149- c156 12,161- c135 12,163- c120 12,148+ c156 12,151+ c128 12,155+ c111 12,157+ c106 12,163+ c132 Ten Most Wanted Numbers 1. 2,1024+ C291 6. 10,163- C138 2. 5,256+ C134 7. 10,158+ C120 3. 2,521+ C140 8. 3,313+ C129 4. 2,527- C145 9. 3,316+ C127 5. 2,563- C146 10. 3,317+ C151 Twenty-four More Wanted Numbers 2,559- C142 2,536+ C156 6,206+ C146 11,142+ C141 2,565- C115 2,556+ C134 6,209+ C130 11,146+ C132 2,934L C133 5,223+ C129 6,256+ C195 11,148+ C147 2,962M C116 5,226+ C157 7,181+ C114 12,137- C123 2,974L C144 6,199- C122 7,182+ C122 12,139- C119 2,524+ C119 6,209- C111 10,163+ C139 12,148+ C156 Smaller but Needed Numbers 2,597+ c104 7,203- c104 11,177- c104 11,275M c105