Factor Info

ID 148981
Size 901 digits / 2991 bits
Status composite
Value 1436907152750093106323314138044459451729175676182585657381769277514178422508519061617488959909602116072960720870501580781475540439747025863282925249802184003794803341530491713603737529943179040352641755578460311844249342942572191429743951747631141993325983919475419504655000821363875621255666787870946758054415049281856996371921658989940108449161208655666489572299680183017869747742583846456290800178415566720623914201593306405666721341585777119943690260306793534601828429354066956784763630535027331286779864422112770613773021401501943741897785753807289297329128600633264865914812942015015579592530495338420295267526385452217691153632075950177466540957719963813249426003248460565108998780247480598290684808827607559491990929198648907019219658545516955748972186497683582205502955993614283652978612342563667418579122604810639520220275631285733775098003850305229014681379818053489460498215298520071748679

Factorizations

Primary (ID: 147523) 163823513844829941439 (proven prime)
(ID: 148982) 8771067834078447467436025472109392457284720287330592819644694666391369221303800028561056132108450980097015937865631360595988046091262569529061043789195733891461336304627916147984511026551006337609823427660444091580102474522205276488792414715632686556359095401844559170573077166937888984479914126627828610803125516355663448817630170275672442114003872558553182514392643385790744589102898864928397882517740983280398811971781486403489565400916001948024785536121448258772298929419228936984851822958898119016173037564589711821098281439133810962842846589328547778771113877671218058039309536390337330904920642402294376814235248446957225405241966172029122682878478181788704138759729482452435323056921435430191892239026588733099377373566422785364986466923708153278267918005626342327655978982851600665881702627017986013362471490535681891955939534544498828813114190875895006161158147558743161 (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.