Factor Info

ID 142880
Size 1254 digits / 4165 bits
Status composite
Value 439154550397684370349316800751057340327079863759227993703443238918401537644191518787091157856446976028902670991405001605992405421827734498244745731553807332876021357063884885238972817312600585902235959175449588780019015943172417348336850512258294715473858467074668320067945403438457008685523999658693288552637862763153005877068502255431360187614345901467689314396031005373632297018262816943936011227661999211774127788920505474224783910975881847424427814055318890415476679699569567581145578764183099300142896119430531808506914972546830928491256296850097129928758939131429404321902643337152578970024027920431832647353641102986998381492285083665201066314802168123473063164843158742419206069787400020324666797684129856669600949382396940090381915820269204060150302952175704057961833553691162531862295148800868397379953460464735150020784656569112159658515679287226671449938623912636469252065844423892108615290560349784128585704090088097873534138676351592101435481689962816877345467212143908920119798553671371732755771882746273524481717620512136718791918198811225032169634626778214919536036287907996262155385945230677938201612077183155335725247580469456345573142544112744151873732992600888166843849920795878451298768684301968847225679847924753660408779290826339

Factorizations

Primary (ID: 30277) 402540984648503528488454011551383318201 (proven prime)
(ID: 178712) 1090956119117042446728466874102554357317881903235667598264069014252684539748356568011924867332901668940183414765741906701785044199079414728983952630247284645548623223783052588626955685985868459260638417865878482389602631381028863548748545914572023913801649378435793781182954760084638288880107579861130293327727704486871073179406802780514013558249995898384083559850941240646587125708042802540286627240502729370919059299974738941319433802788335179741115122286050428926938358154662230486483124059724871364938689808373578096524502341491986357478123782645989275573030431225154534230577280838371368555743126875776387985437944843399212097951714749797890785723119994358381674270209302181205400712354504927255507114783607044956791504952517198375243881702511081831953799309522674476821183667536218176644120268797368054630278626430011310660702110622638919193760708718576773205654770263049535531226903038918099578200614741276491102601437385696877592142526005620587102825965821570323164212797120622969802449491450531874784509100345938958562608643388877300548963001969238101760085682404866175316132371000947205446306029498596469164389762575403553967519745418826800364210775692886311278220235373892261628558571577599634226571116539 (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.