Factor Info

ID 178781
Size 962 digits / 3195 bits
Status composite
Value 53693698256694716599206540728998180030299696645580463724752690640403686340142329013856178404242548698630717114933550541522950445658454181023490543910608254070392164404121454952156058962192603741488578798889080404979209285942596426905109926625398542909240757869410027450161287054664490969223884916002497952441028112369003201316447217999259411923865418316749338831366688826432734135418902069599102162327379107490245391381944770837475866474345966732456884306567828874363711272835678475176659791723244101349879415485754461118130433122010448499715872003588715114223492812496858309080793265700276747316233042771484546469049868242015618924885893354835061890126268770887295318495157761156232198837053101786527261918825078378950766072665874563691316764772117453124208196092535369435094301857676729682760077304069691261032330193911630035639614526208947458545479759274754087654349009783218599975570030672403848980642213651532570361713750683817938497329935791183544645381779

Factorizations

Primary (ID: 16455) 25692323949398427796804955640239809438927278129724580422940410291336507102459744229 (proven prime)
(ID: 178782) 2089873160654738132431955515737348723855780689490173016591594338122966049013896523069698628890487265574680908675902204740615866894413345564152732710332357477664896029659780522816480087429686246239607711530309298806186307743484164522295790217884737510595659595657348302142415945658316079254713294237414844277730381445584939029042343967461440495346405015525738033026037483336788150531880869847493606891857181403087086538063806330636042192251830626475555097827092907226593066777482134680415746701761692155376291034330897279251045957625827646308250854908107920544426132206404433452707246508497006536389834623712812980689222047485355511520567814806335406063419639715368434289822849783759882952540582454431941410237272350016692644030563253686229416897606258419759118144500520237080467707785785436867741872878651228181770812961115210047862048162099271813154567507659395912123834170780951 (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.