Factor Info

ID 183642
Size 662 digits / 2198 bits
Status composite
Value 28157143566868452372753589501964702284308745558235180601644757179405587164799829428153737088197061411429633495302073298660226609814659462042522603642174008918318952173769113826571238969822718926081501273923679325953606237927736344979270800083890805396648864310485665829015098961535797533401283025155283694623657612567811100935322791841113335984826049036568095005533401707634613999540280152491078178258813277391099085819579876237623022447682751269345298810978381914742990883393045930215330719803233342954996477959183105442630976278743698683306738606898981512965117273680241591880719233703582959692058155593009585333369862437027252441440362973944348358438312779581

Factorizations

Primary (ID: 182884) 142915575010384740161568814134788752370705359405110898500752343508266736158972241288104594095111558924026312274298172478072266828177407551005718757550403473635981806337975177952883 (proven prime)
(ID: 183643) 197019419085865602113441055293272935658083156430889157584307890075843916272649032162679547339227398822175644412059863339944383593548069068121827478142155166985996988008136752227548424776479230324642761155317383028563316105149238340080707268021052742302307053624986419471344608533261812072353989826406712349175869784121804764347329857722795960963766777126330909499494236972803460755753888197758733518450886559369237674837622782738429889484611330340204800480795022115960239793820241807 (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.