Factor Info

ID 131153
Size 709 digits / 2354 bits
Status composite
Value 3168273570475561271800712532420873492009813727223667916019586728310871957129338966459549930559027808181738016306668491638842946574704354570392917675250800905495368356338311318634759662511502830410262245084488541819334537624014797316927857761147520916296023724405433331288722304545604162340730531438944419713801594884297962363672607052819698542388478706287938514226237342622422072923093894304037066246400284049025648555526041558517639532874942097774566438432443663655130408716438109908740469096776944899337481145721225497911623352085364862731888308281133211122298225555482236431618571817515021802644227241980833796965907419821405605384626197721828882564323512302530249316277802441429170994987055246415524464133

Factorizations

Primary (ID: 41956) 9374946009017876665765461344050789826593200359298831884918745598701403198224498153632858406124886731633850389120710718019918150846062023123965621983272878805097213658144376579000149015657871411028668127180186544151870893754602128297373 (proven prime)
(ID: 108860) 337951127124141268476509827925529480890824360263496765424355822419150179075023752035503780769428783771865591102218140936983403024211423368566810670760141096010543814803234512011778704859220723791294366320534397179749953883080022678399927971364184261719407237389024687612882739159049880976678525889246226177639164860159363636648633951402493432233399011341892886090159200140906312937333375819515338790223824285555598944226573234211955165692819819295104131731470487848642634121 (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.