Factor Info

ID 72266
Size 828 digits / 2749 bits
Status composite
Value 207362282647640916820589972051181760709551688947052128920618535671723046080791650592349732988614931431899651426101216018585991846522880664086696313979616556889035497573331386985247858306373262169170989425620818503517607172771335357352241687240070034463364239912757663960570547218031363743331276979453611646372683464639350338313891362234774277233782899543308739289665122452115676276366060400806693642152091250612987766277265842426391341342354408684578545684157063014502947384436860274508267689651899523326624384854961700473809052749808703592909264996598057759611513137581148274328447250574857650140057917976850271833797512602135558766353085814121434002297459773934024796618019934374655777917409442597152845232527777248553416325672648101892746374094582772315315159078788102227762029700279421954822399497505617651000015500976643473

Factorizations

Primary (ID: 70517) 689852631578947368421 (proven prime)
(ID: 72267) 300589246391691392485924534471042262639920655405308646526671760438395933851743166581350961511042437772573450321764690154335511667957801613449216116125539579964074987030748130210851545929574793193394443560235986813356623132798431989784694570975809409087654514535016740773004764683313822011113530530876307304618232678121836298772320107661348961161853592791025344502624449171675786941181775822791965865160439723012509119043976703325229491777326793038201720999966546941268478548072838727004879347376568892054204421355564031821779343160073923667686295645028928478720583794379184428460633723809560740439572225592343500181777367528241574101325256945483054170055622937140804610436434507450531050494477527149456374394876269931767606091474547592612758538352092530943573057635141451634095927228007824599705481443774013 (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.