Factor Info

ID 194611
Size 531 digits / 1763 bits
Status composite
Value 287536335723796204315802470433928886546643541701049734891218103345504267364144321264195964822899323298225152445084441960481948714007581144325444540501028312772060026347648438074175033476085568385303122195036727467497932384961048625928624470227673060782756761516240027085109086463819172737208132180352524809189519176392845806272642574737935654613252136462722787844160683176047966709080391565272047327088292856031517909967700485559913338576882560145177819740939740131800435373594691001902578629708722919306134380698268885517070122751

Factorizations

Primary (ID: 161007) 723047335338907086309602129620759915080192925801 (proven prime)
(ID: 194612) 397672906973679721963269829733259884947085784308853830459862534644366418674906916800467421735270046195324179239438199521037700592518793563323871153870033733455246681532674922003856922106744980561023971964838107168376360079325074869245846559643724629820740213472717667199660533220175796189784589613247057008868586689482898854497403084942897600412891026035058840554688417398906200292992555986454779498931943404123357255753170867967736037249865533033853313025849190718182292920938886951 (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.