Factor Info

ID 141449
Size 588 digits / 1952 bits
Status composite
Value 281239645289298656460665476668492648151408247457780871876277283082371289342436321837330578389273335564194302100137560035637271845019221172347732597975219344902023646077957413935940970640664540737949896058386945134417306936190908538122807720040679325003750393897190923836074757717693590855546847011074711715837790418158387528552141528133209039821209005125870603953857887679126447518390563719947350544372303159272469278887190394638590872688381945578144317659051460176477989880079088472517679967640755818753198052685205595120815808105176609656676086525386345602626463964181937113744191195979

Factorizations

Primary (ID: 20539) 56086502499313161545149 (proven prime)
(ID: 141450) 5014390856208991333135152137455467946910238716084281731342120490180582725377925285934738666539046071434824530905655182991608773368654559944203237385395376601386769726576784540964684205159497470008596281836174275946715140474293330385777197684397977627648489509594831287392344608726175784336177028655805103107296518350168185439619149230717952014154323646632441074191992721173062671403297236395465692696470836212807060018983688497235384717084039950654239127160256998823019989606354042985447243002120469861994913994178479841152476783668046135233023266605222486352949671 (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.