Factor Info

ID 64349
Size 575 digits / 1909 bits
Status composite
Value 28280738388363467099149820015956075983871078754123333420746766453310080084106289338718889689592062540431343198829696362665960308628106840003263820181834670420413963772735443926666536053393768652406749189331844409813725961321248883808629890996530578951116034073388750847657748412893012602886541837419105611327896841674828594262101226060343166756267085804167204531296143382490381062139671341603676641373629029561467454407822614154910549697155135365807537746865912346867590368142139469863189741980103346954279380531006891017682812169019376539809158501861784984549396950080009131

Factorizations

Primary (ID: 63717) 37900837687322630737 (proven prime)
(ID: 64350) 746177132592059571934629601895714477683793675223594300456851524690805355496830898046620267984128832772637134488813513451362104363076962474070431861563302538807274080566843118521921709954359265517620590081685277985589367690819406102779335592569763883185142631009646538136817806851880320209957792109788175778179947266072384564100760149330150470745938827129584792803326670342368137073818367058780665683530967310428123458012694158796652394036753902493940026097045519325703270404328888908584898649159386730787293671343306050402280797429213019907298594054927163 (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.