Factor Info

ID 87878
Size 523 digits / 1736 bits
Status composite
Value 3842306551991981076715832210961048079670018004977953724731002200937131697349391629182368174456265404676475329007975749246597033269159950390136474232443381639691307007241938093612476412984841821495099986514994564683332956842394055051575248185019900225617073073513526369879840553988611793766968149921899153004326692655283361624635773971291040267903116324458868747452911886595004224497948567278090268991548786416657547112155678241026601255157827721629763789364013724569289810841093336199502906824377774185182605826522605243431

Factorizations

Primary (ID: 87879) 457589580500218094330982520525097903344197892931941 (proven prime)
(ID: 87880) 8396840128640450486580974914329204369367692713963240337464781008492858850140455030869361695902481412941753521947579987507314966878893813034897379471143286254391365851906528781808630553016293863786882562041046217404115231315837344464787110294431142481073785013328063824959454881880314799031895026673592690593558397177623066732588140746446681961802900400242784006454364702621823154677221556667345804270224998530448271466590582610650600588756774837535985260972916303694324891 (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.