Factor Info

ID 137437
Size 484 digits / 1606 bits
Status composite
Value 2313238128658743753616451802330382757145627487738688736545656420774074975578443047049887738697338363133620440102213792072222207993032384833537014382779686339892694576463227053830629260276415384008065675364457769891189161954563264368238088117940388570646696042206693998704549048879020371267876732622765951465947520357739321419960419254767861615377906430347235793430185514057267444576915938590244699461861127259835223812562705519559909710289452421044730654757206998539414538887271665287

Factorizations

Primary (ID: 137438) 225497646432927733263437971 (proven prime)
(ID: 137439) 10258369279019485616587134762735310979928090688582421818775800534155397546198469499951265308307874284212263699133626136621183612618990072923395585405590495645179126707351451109369390161617089242646481470600635704147590300321630306625941608943738922359372950690076455586810075050314975720475116730906946441151781496021478154026216053607630767202456778259740198449648633362398386587737742301709879800240382684775134760436471572628328407084157490806858867435197 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.