Factor Info

ID 61964
Size 645 digits / 2141 bits
Status composite
Value 162851915056533528674435394613602570068931836831865983194361520755606751366871214202737329020421184624275811689884773875347448515698529066449651970572778775540009437683516163024354714403902309079106667664784937094613277013151209017091922843768707519357347305724179080352728635808262460990765054760434316691131625620655810630778382908859233775615042863350971911517892819290369262070456437253032398027422139518273565959912768274923788719884524809497929461654667910142095191966607399310196479739497910794090391503979078230516548773166560291278765171275228146141121974039123364207949495639621991381127616299360874077717967276084494759322156267146233

Factorizations

Primary (ID: 5904) 1622949422129340362249 (proven prime)
(ID: 61965) 100343185582991695166895111354590182573010552838370431607786070602886120936797519926580629176965473026688541303197333711052954077567058334881102043948934771444356135879156879519304389954165207678258123312783505328492576093016383282037970195585114740123862704530005484680887900849001072399404731052983999377384328572615327697563131652002014892857347744895348705150076560531955547177347175912638702580618265594378472480548912229923031332582940813021513063554200418127330372492945884745297228251754702059244333844525285416975217057562049338588868128650365968029897671245921825496420464276168677965634837826423798301210366012017 (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.