Factor Info

ID 178142
Size 963 digits / 3198 bits
Status composite
Value 430087492836251012489543834278356015275351483031892247059720115065568739611665069835468799773244666933030208791406455637645760850009772418071523545046247598411953263447979834986053362382483773397434519390402917019292544516966417555556543370797379287075655862256963211854313527222062500464893643861980496084517019700564158774535875889496503737988646435986660080271546059515809762187152095755354873194271822209727225874994315986783052955344296096576872392670454539628009114565397691256788416245818799329712775484817550732400714659667104673627426621396732066883799525998344634545418821764359770139025170229586144380814697899991253287148952859297823236036448227699614170833251046925316716811605707111960055124050265242070236035759001787130650997320947063042987019159353045024370308525638069711140996921907491213047241141879080433346743122224040968108737593603666126306589798157833016968072715479991631411623567096210189548089618466673352297592890868739049309999809127

Factorizations

Primary (ID: 6761) 21654472202540732126905077281 (proven prime)
(ID: 178143) 19861370381762922426538653648253937362371735556960851299358543364351059887565648511380173886383197078188240519197200850708924495700710139135409641086883084438999700248142763896701375674965541979093038664607224222164876615345821120413497983552598982387163685580765125202006059889722717833729463837926168600768790508802167114224420242419971597169551974498811379774577827902015902997209408661874601236141433605863460425653545712112000974998142605762897794108259978075498002677549559568919573403760302823505370188320436584281072808077721593046506409339386065687659401103989852307400859727426819689078281937177566260122188742358405354211066204376055071911664031274830097519650150113273436225244942554467094962888064115170143979931264639392223232782123076370215648316199582016641074997270451962779429756689586490782819719253026401709399880347121777886135311349118333896579717618665843238790815888935221420114666970671879242748855064673087367 (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.