Factor Info

ID 65308
Size 722 digits / 2398 bits
Status composite
Value 42185767939804007536388136701191781437967361156477625931152089897829290872054977886769340274570252755561043545080281186007691978340067753520840905935739820724823175081201919117877541197156855825578363994851048728702673202840114674117992029870023704611405828490465714149474349133400837730463878879228762312921251406000864451134961516625026196943655390064565761123927393235091245451697984700845528265652446931424674326919919823472499094677144630819789489507626595594031685196269767877576405949819400712389023310947118614668743651208837069011280803233616350194306040682116464391214887153539006670891345570980876208502282211919262732456697574775137496031778980662192410462843141358827918715636838223783516468121396114036481089

Factorizations

Primary (ID: 63353) 28758863909916435817 (proven prime)
(ID: 65309) 1466878805503085190034199021983423997547572282467651998864024126919785545044269381654310778519209955265444116592626018367041659518373254958160061075770401161575301941398950422502585512122574983849093347903138236645695567489525106372047071467295382190085720195017709865352522012363111503712266017373924117913521820355465619180839149173346540228429392747685598568628362253700189507035936308095494549557763918617862463402369498866378741527764091586611123110871138992621772531781059821678002152648040701109437466602834101667230959416546651825205242639043284971779486983650439871536732429949267723729412816702695482229143860286431327180024176226804986826004976289295750537886686372858816807446063630844046617 (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.