Factor Info

ID 142885
Size 1185 digits / 3934 bits
Status composite
Value 139219532217240502960107540505323195758167468554584574135107120741096251804451819891602048643296343517520469316500049488691616661951921051283731652033344687200629343637631995300461508478150566203423870801771867386644155402667485670654629589123288194494108357834377345493533937512792251108825269254690026525731233143178490896105249923484333683761677720099242931390982872602164848010491607373645823525557743241216309421092974330240911573630929483635125098861682157011453981772988726691459400315091224431699438568565078532119976015626007775156636591141754512351116694057952901151841600996516346404463409025945371176098232389733556767232753507212037098722702099653733522506725256918444015215736485115791165279588603605425122502936982035627306638746685197584416648585562698152034808418367392292313590448950011367565110623925949423380933297049869261517294532838884333778854991166887417993926221521238532304061258921954425024761793921253934224791202698008962038520305522682250263297343855032414948559631195135168546537171969918255199666175286798382136417945315031905893767928730611652934996950386715916024762585328479424287432732844445030568357024238149803758411101435912940944726601141071089

Factorizations

Primary (ID: 30288) 530481237780471205625505210196183416842092199646460837093943 (proven prime)
(ID: 178726) 262440068191165046869526048860739103849096881397567393347848904778407230071253346453671454516585857162737366900622791579114763553392042053358520529490116910795587927739127742888222774615197498857519637178909349557731446595359217205433940441233011871240342114092778967297924933961049366393400787763821955108791409657484921532243355684174562508369700607410173106940632684440667639580838595893708119186479535949460062264368778296352435032421841113461255461810726303526967072912124792094363806443047155767839225393165980806249734083175289417828082064042571090649431476849053070585801127193777625777948669316227383792442661821531681159900044283775846951767328602696160117569115877624371740944327567656119012789721617382687901541825962565906656929698663807696602837742199799823779242661788345221016568442354578511290336663770026870563025746028011859168282162938244848435520017850759967434876779085868637358691158785166049400184201331134545059413644459631957369235748153863513723239485863248225428775757602946127373800194477364388392196359265062814081929123978454370680911693452088641217557977010490549051986137274637694012990092823 (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.