Factor Info

ID 120164
Size 477 digits / 1585 bits
Status composite
Value 823807554190163939443930512059617118010057588136571035602811963521685970023423565253357982019844158934827011931208836099277283667014194971364400714100275424236609008576415490291845073526931492451028266726977892140819114581159497163546471164189705804677050562813895778049935705314871881667423077327301288912237859998231408588669845774571289664567409978340955568879712477386797910341340555607510198012590323348992563566199341838052990601122739049979812472426454861525392662537619

Factorizations

Primary (ID: 47647) 29317904113997455073924010617694851641 (proven prime)
(ID: 120165) 28099128470675625515100492906685969710944576619738839172375850066057338395031974501244869657829542080059989723587722374592213467269941108265584458988366231299016248280550096469245883360366235333403063614586197055377427041586432028842047958866805984099135235959337678655952002942357004151736589067365217079391394264717187695364362049496992999319207464546512156507358858862547619051401558361015729355768989702468397385659643575130564997858859 (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.