Factor Info

ID 61965
Size 624 digits / 2070 bits
Status composite
Value 100343185582991695166895111354590182573010552838370431607786070602886120936797519926580629176965473026688541303197333711052954077567058334881102043948934771444356135879156879519304389954165207678258123312783505328492576093016383282037970195585114740123862704530005484680887900849001072399404731052983999377384328572615327697563131652002014892857347744895348705150076560531955547177347175912638702580618265594378472480548912229923031332582940813021513063554200418127330372492945884745297228251754702059244333844525285416975217057562049338588868128650365968029897671245921825496420464276168677965634837826423798301210366012017

Factorizations

Primary (ID: 13965) 1956783675173062584155810896697 (proven prime)
(ID: 86560) 51279651836893572870487093861111161403597365862609964047722239170888307573689788707423828496400013609328864086870965248379706867376875091195937785753108535994752751647640072134977421276530567206017072669097965725190937710070705954131347254986972337036432102301626150897459803447889839762682485973611331021221950861153720264062688841450055088826784969817068115478336353815127161992883796214139625384434916070888451000588689040633324845259344318933341352949262024061294560290325598839079743848451822962782352457922712105605106110547405837493424446650110435542567928216073671540547534328552845561 (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.