Factor Info

ID 129228
Size 711 digits / 2360 bits
Status composite
Value 215457160374188397582246961856959165569289160864583857274131233895178433426907582603504890853448440587082456464299121408224196689481470151462887137873549962710407122120727295328170279802859527948144322963840179644223369718137502835215557521625888471185859701007705483591558569091209952601775647000695683516686840588335282209598341539119647103095249775158371030638355686936107079159950094426421149832249408708654569768305037307532088723714938517119121588680279897289691012658795127637120485415453625636201596008315371523568448577771546894315978870521441061366670005455141479441243010526504279223771432483075572195356079996103284488634252918120205722643898069303393663342609301210356418320090388920465796081958633

Factorizations

Primary (ID: 1089) 191782505151874799799825102831271417475449 (proven prime)
(ID: 129229) 1123445333053530417379281777773435104529025153612787223570639036009663935973399420198822985807208401264779880926226994783548345279247787194745377727262986145492795113058158956909449594897721421821935145929823611618983075821451106201089029137895252367852976261092466047091041285346463525825387591880588024029166155918633136196642103991485855447679919451043088545829841680911722327580688162743493595401723628786623705897649427654379913001150529847465035434956796829953726379477258548285448635925180070332536992039219275947245739658774893769728034019144865285950092338382079427758812514642479563279592867527428632095985624371012515256107512477144915803812230914788830924017 (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.