Factor Info

ID 129297
Size 770 digits / 2555 bits
Status composite
Value 10157965967189683657996594820718025574901748364440121742895965129036987773997911027476325978923043478999496629876163603104898004735405701767233266491513130869084774139376326553527487254542353535663606166585650913899642840087751294280643426426505732489995986461267573485058587210494528261766377635026007127376280555348705155113413911495764360892606289075958568786178094464039183667382193685482428607665899941519846152788070128862308318544153611491742754330670872816865184569595764468131430554423827854754812951616815011480728165007585926339820161862902686687623096654592670364170083450537050660097553423697605041293975534253267618583233792609607645839463711277564460864908824155929616162258288237336032877891407879696445469147116341012982343964608706326375353114680035557

Factorizations

Primary (ID: 359) 26093837057017247269531221521 (proven prime)
(ID: 129298) 389286019721578946513681386939850788513043645215830478302171562616283479071449793311881182756720079892165173484138926634588430816876566825053322750046347006059942762242870044972149165214781389473883764468581222302844192032701856823425619906040814486439611539112784231908631124823046276107336168353773901967541846717874501569169950014313903441314859889092637792140375342726770908962770941972313920875058384503843035724644547837357733536310719997062226088577133556074392315290581268474121736416755433225864562682751754890262541517273807168444280860977193625104677425538808157646647085449133094003534253545178729240517085348683480435406109270289351363606373174705668799760984492268360960505251030288170354609679291877405702323555902592894605717 (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.