Factor Info

ID 77513
Size 483 digits / 1604 bits
Status composite
Value 642175629691973605988751883011236280562312330351568654718962652762919535680748623565980672204085326723481486237223106607256483757752423306806947046817504813892727323653968765223672849961986480180231967866740038992860847696982620921614047956948377636027055383777308077454146277053229812413059372858741759631755973513349848518109196355317010440834713490054781030837353015945317980942039211195086118388636581409988400300979511306051965594722241169645396429982752517426219433130659097861

Factorizations

Primary (ID: 52448) 708391688852136898302887193094373767489 (proven prime)
(ID: 77514) 906526205484626150803729913795845882624309987959967495244143385020664545055314187748301430786288948422581327788785018372845903800160784451772264772160018795663553300664642912220468197668532936559570346338309356158458899987370586864283122073398054925497805865043940058968718994483475016453926513517680902481064036364138143785514131353872791891379771375912712822303085100725847788869940144635155250430055762758095547366381918968639930600172478149 (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.