Factor Info

ID 153522
Size 857 digits / 2847 bits
Status composite
Value 80580895588444355021049095638752647762828511561288480198426090376785140288136736109723556285654807827059736291095667179245202551276894414661969993333335263305141201107810244118794873166309057701871832144385826603500312044743219202648843450232560289407897655505064147024504405833863808462369480767094636905267409795788775999920504436822544966257880843625625819113903090415148739075082364745151519843249785444386541269165496630280362320753201647633965273853768405051058366979305579580764988841488437372513213112810069448173024569051587078700628010627694774676590879203876914664575278885392429718027409064300274299114438265461294629312199792029218707078304497810316428368352992276209942661080473534625845612332930563728249042034851919300000022161784630561549025306932350478908565002225588771538815576944920589813296825563209563780465935672464705545637910521251

Factorizations

Primary (ID: 153523) 63386802257147970326251 (proven prime)
(ID: 153524) 1271256676769136906862261631915667783746332716113387408158837759009672355772441426261855675182968605379765096207871524087657864620071538992506460516362602766946987887907544157371444610743374483463950698635903222639290902322686339998829251539225385885829547901367902541166412084425712734501824627953753956336202910977041844222413077107154182779141018120371420218512371588306975126247704232394019774168124254863238014140491066166037600408861121138249328152531100784810911886804899731251158922873597850665491997393739486804527465934007225905838026268847633484178390656237356282771406303411325280933828467450342349439010284318295776475883145872445156922915928693167609134111305719626055203051632367069735450342762199648167844151488604505618150181198840221481878534149965043779697621885940429548276212763782031435565959441124443452883945001 (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.