Factor Info

ID 131587
Size 816 digits / 2709 bits
Status composite
Value 180227961205963296213786998611214546253600844862674132993005468623192453888999801610657924641719378213456642550333667695665333002644447081535687087621249033234089955714481616340488326785669053216527751532201060873913754564805934973583343768800239006521998651873735544139903730267465271763418339662904070432988755671537147556388146116241086674168617194333705813388961639266504340790924459000748321835492879457559523793158726792548213897112531161932145178074653561682871472546819121715298078868127001019363937279720855508240555648575432282878796661450501392471467898328927837193579813044007403049401403996424640332540547983896110249171383812433670979539309631788480770765972112355631129872870560901004110542753517059254163879007804644847596684384370050996060273794329655338068766907630497627187929457972394317387157183

Factorizations

Primary (ID: 9623) 949760515643651844746851145150799413091714883 (proven prime)
(ID: 131588) 189761480117777868954771569277769372182716729461340079838567513909087866600058621404133555801722546090598808799742866320047540780445708648106232703369888392580564166733977941289865602920832450406069729113025083191073984964009173593816463518920048095373562068835009076712730103989385222976025088991197385589504631547509433581206216784362135207138883333780243382801396585105255842128012693922572603417130358137053012817909848028182330686070566605825762214897339049849939128547247600857943140762219402732674373653265346036859935044358010225762329905508282125615605560559389884967197141297727221897304015573071764827507432667065990217044884214376410961811500437594839964120250853996611371761863973270966489105845535236466320130017431599039069036140759997774438537510444838101 (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.